Sotalol
Sotalol is an antiarrhythmic (heart rhythm) medicine used to treat life-threatening ventricular arrhythmias and to help keep a normal rhythm in people with highly symptomatic atrial fibrillation or flutter.
🧬 Where this information comes from Click to expand
The clinical label records used on this page are FDA-filed Structured Product Labeling (SPL) retrieved through openFDA. We identified 47 clinical label sets within the page’s selected clinical scope after exact ingredient or ingredient-combination matching and applicable route/form matching. Forms, routes, brands, labelers, strengths, and NDC product-record counts are built separately from matching FDA National Drug Code Directory records. The linked DailyMed document is a representative official source for verification, not the page’s only clinical source. View the linked label on DailyMed →
Sotalol, a specialist heart rhythm medicine around since the early 1990s and available generically, treats life-threatening ventricular arrhythmias (fast rhythms from the heart's lower chambers) and, in some products, highly symptomatic atrial fibrillation or flutter by slowing the heart like a beta-blocker and lengthening each beat's electrical reset. Most people tolerate it like other beta-blockers, noticing tiredness, a slower pulse or dizziness. It can itself cause dangerous rhythms, notably Torsade de Pointes, so its boxed warning requires starting or restarting it in a facility with continuous ECG monitoring for at least three days, with kidney-based dosing. Never stop it suddenly, which can trigger chest pain or a heart attack.
Clinical pearls
- Other drugs that lengthen the QT interval (the heart's reset time) add to sotalol's rhythm risk, so screen every new prescription.
- Take it the same way relative to meals every day, and not within two hours before an aluminum-magnesium antacid.
- Severe or prolonged vomiting or diarrhea can drain potassium and magnesium and raise rhythm risk, so call your prescriber promptly.
- Betapace and sotalol AF tablets are not interchangeable, so check that every refill is the same product you started on.
⚠️ FDA Boxed Warning — the FDA’s strongest safety alert ▾
Starting or restarting sotalol can cause dangerous heart rhythm problems, so it is started in a facility with heart monitoring for at least 3 days. There, staff can monitor your heart with continuous ECG, perform resuscitation if needed, and check your kidney function. Kidney problems require special dosing care.
Sotalol hydrochloride tablets (AF) must not be swapped for Betapace, nor the reverse, because the labeling, dosing and safety information differ. Always read the patient information you receive with each refill.
Patient information guide A plain-language walkthrough of Sotalol, written from its FDA label.
What Sotalol is used for
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Sotalol is an antiarrhythmic used for these conditions, depending on the product:
- Documented, life-threatening ventricular arrhythmias, such as sustained ventricular tachycardia (all supported products).
- Keeping a normal rhythm in highly symptomatic atrial fibrillation or flutter (Betapace/Betapace AF, sotalol AF tablets, Sotylize and sotalol injection).
- Sotalol hydrochloride tablets, USP: indicated for life-threatening ventricular arrhythmias. Use for less severe arrhythmias is generally not recommended.
- Sotalol injection: also covers adult and pediatric patients for both uses.
Sotalol has not been shown to improve survival in life-threatening ventricular arrhythmias.
How Sotalol works
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Sotalol has two actions. It blocks beta receptors (a beta-blocker), which slows the heart rate and the signals passing through the heart's AV node. It also lengthens the time the heart muscle takes to reset after each beat. This lengthening shows up as a longer QT interval on an ECG.
Together these actions help stabilize abnormal rhythms. Most of the beta-blocking comes from one of its two mirror-image forms, while both contribute to rhythm effects.
Sotalol dosage
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Sotalol tablets and Sotylize oral solution are taken by mouth, usually twice daily. The intravenous form is given by a healthcare professional. Your prescriber raises the dose slowly and adjusts how often you take it based on your kidney function.
- Starting or restarting happens in a facility with continuous heart monitoring for at least 3 days.
- Other antiarrhythmic drugs are stopped first when possible.
- A standard meal reduces absorption by about 20% compared with fasting.
- Do not stop suddenly. If stopping, the dose is usually lowered over 1 to 2 weeks.
Dosing details from the FDA-approved label
From the Sotalol prescribing information (“Dosage and Administration”). Doses are set by your prescriber for your product, condition, kidney function and age — never change a dose on your own.
- Adults (sotalol hydrochloride / sotalol hydrochloride AF tablets)
- Initial dosage is 80 mg twice daily
- Increase as needed in increments of 80 mg/day, every 3 days
- Maximum: 320 mg total daily dose
- Dosing interval is established by estimated creatinine clearance; hospitalize for at least 3 days or until steady-state drug levels are achieved on initiation or re-initiation
- Adult dose for ventricular arrhythmias
- Recommended initial dose is 80 mg twice daily
- May be increased in increments of 80 mg per day every 3 days
- Monitor QTc 2 to 4 hours after each uptitration in dose
- Pediatrics
- Dosage depends on age
Read the label’s full dosing text
DOSAGE AND ADMINISTRATION Dosing and Administration in Adults Therapy with sotalol hydrochloride tablets (AF) must be initiated (and, if necessary, titrated) in a setting that provides continuous electrocardiographic (ECG) monitoring and in the presence of personnel trained in the management of serious ventricular arrhythmias. Patients should continue to be monitored in this way for a minimum of 3 days on the maintenance dose. In addition, patients should not be discharged within 12 hours of electrical or pharmacological conversion to normal sinus rhythm. The QT interval is used to determine patient eligibility for sotalol hydrochloride tablet (AF) treatment and for monitoring safety during treatment. The baseline QT interval must be ≤450 msec in order for a patient to be started on sotalol hydrochloride tablet (AF) therapy. During initiation and titration, the QT interval should be monitored 2 to 4 hours after each dose. If the QT interval prolongs to 500 msec or greater, the dose must be reduced or the drug discontinued. The dose of Sotalol Hydrochloride Tablets, USP (AF) must be individualized according to calculated creatinine clearance. In patients with a creatinine clearance >60 mL/min Sotalol Hydrochloride Tablets, USP (AF) is administered twice daily (BID) while in those with a creatinine clearance between 40 and 60 mL/min, the dose is administered once daily (QD). In patients with a creatinine clearance less than 40 mL/min Sotalol Hydrochloride Tablets, USP (AF) is contraindicated. The recommended initial dose of Sotalol Hydrochloride Tablets, USP (AF) is 80 mg and is initiated as shown in the dosing algorithm described below. The 80 mg dose can be titrated upward to 100mg or 120mg during initial hospitalization or after discharge on 80 mg in the event of recurrence, by rehospitalization and repeating the same steps used during the initiation of therapy (see Upward Titration of Dose ). Patients with atrial fibrillation should be anticoagulated according to usual medical practice. Hypokalemia should be corrected before initiation of sotalol hydrochloride tablet (AF) therapy (see WARNINGS , Ventricular Arrhythmia ).
Excerpted — the section continues on the label. Read the full Dosage and Administration section on DailyMed →
Sotalol side effects
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The most common side effects are:
Common side effects
- Fatigue
- Slow heartbeat (bradycardia)
- Shortness of breath
- Weakness (asthenia)
- Dizziness
- Chest pain
- Headache
- Nausea, vomiting or diarrhea
When to get medical help
- Fainting, a racing or pounding heartbeat, or severe dizziness could signal a dangerous rhythm (Torsade de Pointes). Get emergency help.
- Call your doctor if you have a very slow heartbeat, or new or worsening swelling or shortness of breath (heart failure).
- Chest pain (angina) or a heart attack can occur if sotalol is stopped suddenly. Do not stop it without your doctor's advice.
- Seek emergency care for severe low blood sugar. Sotalol can hide early warning signs such as a fast heartbeat.
- Wheezing or breathing trouble may signal bronchospasm (airway tightening). Tell your doctor right away.
- Severe or prolonged diarrhea or vomiting can upset potassium and magnesium levels and raise rhythm risk. Call your doctor.
- Severe allergic reactions may be worse in people on beta-blockers and may not respond to usual epinephrine doses.
Seek help for fainting, a racing or irregular heartbeat, very slow pulse, worsening heart failure symptoms, wheezing, or severe low blood sugar.
Sotalol warnings and precautions
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- Dangerous rhythms: sotalol can cause Torsade de Pointes and other life-threatening arrhythmias, mostly within the first week or after a dose increase.
- Slow heartbeat, heart block and low blood pressure can occur.
- Heart failure may develop or worsen.
- Stopping suddenly can worsen angina or cause a heart attack.
- Breathing: people with bronchospastic disease (such as chronic bronchitis and emphysema) generally should not take beta-blockers.
- Diabetes: low blood sugar signs may be hidden and blood sugar may rise.
- Thyroid disease and surgery: sotalol may mask hyperthyroidism signs. Tell your surgeon you take it.
- Allergic reactions may be more severe and less responsive to epinephrine.
Sotalol interactions
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Several medicines and conditions can change how safe sotalol is:
- Other QT-prolonging drugs: raise the risk of dangerous rhythms.
- Digoxin: further slows the heart rate.
- Calcium channel blockers: added effects on heart conduction and blood pressure.
- Reserpine and guanethidine: can cause very low blood pressure or slow heartbeat.
- Insulin and diabetes drugs: doses may need adjusting.
- Albuterol, terbutaline and similar drugs: may need higher doses.
- Clonidine: rebound high blood pressure may be worse when stopping it.
- Aluminum/magnesium antacids: avoid within 2 hours before sotalol.
- Water pills and severe diarrhea: can lower potassium and magnesium.
Interactions listed in the FDA-approved label
From the Sotalol prescribing information (“Drug Interactions”): what the manufacturer studied or reported to the FDA.
- Drugs undergoing CYP450 metabolism: Sotalol is primarily eliminated by renal excretion, so drugs metabolized by CYP450 are not expected to alter the pharmacokinetics of sotalol.
- Digoxin: Proarrhythmic events were more common in sotalol treated patients also receiving digoxin; it is not clear whether this is an interaction or related to CHF. Both digitalis glycosides and beta-blockers slow atrioventricular conduction and decrease heart rate, and concomitant use can increase the risk of bradycardia.
- Calcium blocking drugs: Possible additive effects on atrioventricular conduction or ventricular function, and additive effects on blood pressure, possibly leading to hypotension. Administer sotalol (AF) with caution.
- Catecholamine-depleting agents (e.g., reserpine, guanethidine): May produce an excessive reduction of resting sympathetic nervous tone, with hypotension and/or marked bradycardia which may produce syncope. Closely monitor patients for hypotension and/or marked bradycardia.
- Insulin and oral antidiabetics: Hyperglycemia may occur, and symptoms of hypoglycemia may be masked. The dosage of insulin or antidiabetic drugs may require adjustment.
- Beta-2-receptor stimulants (salbutamol, terbutaline, isoprenaline): Beta-agonists may have to be administered in increased dosages when used with sotalol (AF).
- Clonidine: Beta-blocking drugs may potentiate the rebound hypertension sometimes observed after discontinuation of clonidine. Use caution when discontinuing clonidine in patients receiving sotalol (AF).
- Hydrochlorothiazide or warfarin: No pharmacokinetic interactions were observed.
- Antacids containing aluminum oxide and magnesium hydroxide: Sotalol (AF) within 2 hours of these antacids may reduce Cmax and AUC by 26% and 20%, respectively, and reduce the bradycardic effect at rest by 25%. Avoid administering sotalol (AF) within 2 hours of these antacids; antacid given two hours after sotalol (AF) has no effect.
Read the label’s full interactions text
Drug Interactions Drugs undergoing CYP450 metabolism Sotalol is primarily eliminated by renal excretion; therefore, drugs that are metabolized by CYP450 are not expected to alter the pharmacokinetics of sotalol. Digoxin Proarrhythmic events were more common in sotalol treated patients also receiving digoxin; it is not clear whether this represents an interaction or is related to the presence of CHF, a known risk factor for proarrhythmia, in the patients receiving digoxin. Both digitalis glycosides and beta-blockers slow atrioventricular conduction and decrease heart rate. Concomitant use can increase the risk of bradycardia. Calcium blocking drugs Sotalol (AF) should be administered with caution in conjunction with calcium blocking drugs because of possible additive effects on atrioventricular conduction or ventricular function. Additionally, concomitant use of these drugs may have additive effects on blood pressure, possibly leading to hypotension. Catecholamine-depleting agents Concomitant use of catecholamine-depleting drugs, such as reserpine and guanethidine, with a beta-blocker may produce an excessive reduction of resting sympathetic nervous tone. Patients treated with sotalol (AF) plus a catecholamine depletor should therefore be closely monitored for evidence of hypotension and/or marked bradycardia which may produce syncope. Insulin and oral antidiabetics Hyperglycemia may occur, and the dosage of insulin or antidiabetic drugs may require adjustment. Symptoms of hypoglycemia may be masked. Beta-2-receptor stimulants Beta-agonists such as salbutamol, terbutaline and isoprenaline may have to be administered in increased dosages when used concomitantly with sotalol (AF). Clonidine Beta-blocking drugs may potentiate the rebound hypertension sometimes observed after discontinuation of clonidine; therefore, caution is advised when discontinuing clonidine in patients receiving sotalol (AF).
Excerpted — the section continues on the label. Read the full Drug Interactions section on DailyMed →
Not a complete list. The label covers the interactions the manufacturer studied or reported, and our own interaction database does not cover every medicine either. Bring your full medication list, including vitamins and herbal products, to your pharmacist.
Before taking Sotalol
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- Do not use with sinus bradycardia, sick sinus syndrome or second- or third-degree AV block unless a pacemaker is present.
- Not for long QT syndromes, cardiogenic shock or decompensated heart failure.
- Tell your doctor about kidney disease, asthma or emphysema, diabetes, thyroid disease and heart failure.
- Potassium and magnesium need to be normal before starting.
- Pregnancy: sotalol crosses the placenta and may affect the baby. Use only if the benefit outweighs the risk.
- Breastfeeding: sotalol is present in breast milk. Breastfeeding is not advised.
- Children: oral sotalol safety and effectiveness are not established. Close inpatient monitoring is recommended.
Sotalol overdose
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Overdose has caused death. Signs include a slow heartbeat, heart failure, low blood pressure, bronchospasm, low blood sugar and dangerous rhythms. Treatment includes stopping sotalol, close monitoring, and supportive measures. Dialysis can lower sotalol levels. Seek emergency help right away.
What Sotalol does in the body
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Sotalol slows heart rate, slows conduction through the AV node, and lengthens the refractory period (the recovery time) of heart muscle. On an ECG it lengthens the QT interval in a dose-related way, with no significant change in the QRS interval. In children, the QTc increases also rose with dose.
How your body processes Sotalol
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Oral sotalol is almost fully absorbed (90 to 100%), peaking in about 2.5 to 4 hours. A standard meal reduces absorption by about 20%. It does not bind to plasma proteins and is not metabolized. It leaves the body mostly unchanged through the kidneys, with a half-life of about 12 hours. Steady levels are reached in 2 to 3 days, and lower doses are needed with kidney impairment.
How to store Sotalol
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Store at 20° to 25°C (68° to 77°F) . Dispense in a tight, light-resistant container as defined in the USP, with a child-resistant closure (as required).
Written from the FDA-approved label with AI and reviewed by our pharmacy team. How we use AI →
Supplements & herbs that interact with Sotalol
43 supplements and herbal products have documented interactions with Sotalol in the licensed clinical database we use. Most are manageable — but your pharmacist should know about everything you take, including vitamins and herbals.
- Major · 8
- Moderate · 26
- Minor · 9
Educational information from a licensed clinical database (Natural Medicines) — see our data sources & update cadence. Not medical advice: an interaction being documented does not mean it will happen to you; do not start or stop medications or supplements without professional guidance.
Nutrient depletion considerations
Sotalol has been associated with lower levels of 1 nutrient in the clinical literature. This does not mean a deficiency will occur — it means these may be worth discussing with your pharmacist or healthcare provider, especially with long-term use.
Educational information from a licensed clinical database (Natural Medicines) — not medical advice. Do not start or stop medications or supplements without professional guidance.
Sotalol: pharmacist answers to common questions
Quick, plain-English answers to the questions patients ask most about Sotalol — the kind of thing our pharmacy team would talk through with you at the counter.
What is sotalol for?
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Why do I have to start it in the hospital?
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Can I stop taking it if I feel fine?
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What side effects should I expect?
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Can I take antacids with it?
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Is it safe in pregnancy or while breastfeeding?
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Is Sotalol available over the counter?
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When was Sotalol first available?
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Who makes Sotalol?
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Answers drafted from the FDA-approved label with AI and reviewed by our pharmacy team. How we use AI →
More about Sotalol on HelloPharmacist
Sotalol forms and strengths (how it comes)
Sotalol is available in 3 forms. Different forms and brands can have different approved uses, doses, schedules, and directions. Follow the instructions for your exact product, and do not switch forms without guidance from your prescriber or pharmacist.
Need a version that does not list lactose, a gluten source, a dye or gelatin? Inactive ingredients differ by manufacturer: see Sotalol inactive ingredients by manufacturer.
Tablet
How this form is used
- Sotalol hydrochloride tablets, USP are indicated for documented life-threatening ventricular arrhythmias.
- Betapace/Betapace AF and sotalol (AF) tablets treat life-threatening ventricular arrhythmias and help maintain normal rhythm in highly symptomatic atrial fibrillation or flutter.
- Betapace/Betapace AF is started at a low dose twice daily and increased gradually by the prescriber.
- Betapace/Betapace AF treatment starts in a facility with cardiac resuscitation and continuous ECG monitoring for at least 3 days.
- Sotalol hydrochloride tablets (AF) must not be substituted for Betapace, or the reverse.
Injection
How this form is used
- Sotalol hydrochloride injection treats documented life-threatening ventricular arrhythmias in adult and pediatric patients.
- Sotalol hydrochloride injection helps maintain normal sinus rhythm in adults and pediatric patients with highly symptomatic atrial fibrillation or flutter.
- Sotalol hydrochloride injection must be diluted before infusion and given with a volumetric infusion pump.
- Sotalol hydrochloride injection is started or restarted in a facility with cardiac resuscitation and continuous ECG monitoring.
- Sotalol hydrochloride injection can substitute for oral sotalol in people unable to take oral drugs, or be used to reach steady levels faster.
Oral solution
How this form is used
- Sotylize treats documented life-threatening ventricular arrhythmias.
- Sotylize helps maintain normal sinus rhythm in highly symptomatic atrial fibrillation or flutter.
- Sotylize treatment starts in a facility with cardiac resuscitation and continuous ECG monitoring for at least 3 days.
- Sotylize is taken twice daily at first, and the dose is increased gradually by the prescriber.
- Sotylize is taken once daily with moderately reduced kidney function and is not recommended with low creatinine clearance.
Sotalol on the U.S. market: products, makers and brands
How Sotalol appears in the FDA’s National Drug Code Directory — including its dosage forms, strengths, brand names, manufacturers, and FDA-listed product records. These are directory records, not sales or prescription volume.
21 companies list 80 Sotalol product records with the FDA, mostly as tablet, injection, oral solution; the earliest marketing or approval year on record is 1992. Brand names on the directory include Betapace, Betapace Af, Sorine and 2 more; the rest are generics.
FDA-listed product records by dose form (tablet variants merged) — FDA National Drug Code Directory. Record counts are not sales or prescription volume.
Also listed with the FDA, not a patient dose form: Powder (3) — bulk drug substance sold to compounders/manufacturers and multi-item kits. These aren’t counted in the dose-form total above.
Share of FDA-listed product records by manufacturer — FDA National Drug Code Directory. Record counts are not sales or prescription volume.
How widely Sotalol is used (Medicaid data)
A general measure of how commonly Sotalol is prescribed, based on Medicaid — one of the largest public drug programs. The figure below is prescriptions filled in Q1–Q4 2025, summed across every form and brand of the drug.
Think of this as a proxy for how widely Sotalol is used, drawn from freely available public data. Medicaid is just one program — these numbers don’t include Medicare, other government coverage, or commercial and cash-pay prescriptions, so real-world use is higher than what’s shown here.
How commonly is Sotalol prescribed? Of the 1,601 medications we measure, Sotalol ranks #651 by Medicaid prescriptions — more than 59% of them.
Utilization by Sotalol product
Pick a product to see its own Medicaid numbers. Each chip is one clinical product — a specific strength & dosage form as defined by RxNorm — with brand-name and generic versions combined.
sotalol hydrochloride 80 MG Oral Tablet Most dispensed
Summed across the 4 of 81 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1923426
sotalol hydrochloride 120 MG Oral Tablet
Summed across the 4 of 37 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1923422
sotalol hydrochloride 5 MG/ML Oral Solution
Summed across the 2 of 2 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1593725
sotalol hydrochloride 160 MG Oral Tablet
Summed across the 3 of 22 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1923424
Atrial Fibrillation sotalol hydrochloride 80 MG Oral Tablet
Summed across the 3 of 13 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1922765
Atrial Fibrillation sotalol hydrochloride 120 MG Oral Tablet
Summed across the 1 of 12 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1922720
Shares are of the Medicaid prescriptions shown here. Product grouping follows RxNorm (the National Library of Medicine’s drug terminology), so “one product” means one strength & dosage form regardless of manufacturer. Dollar figures are gross Medicaid reimbursement before mandatory rebates — rebates (often large, especially for brand-name drugs) are confidential, so actual net cost to Medicaid is lower than shown.
Source: Medicaid State Drug Utilization Data (CMS), aggregated by generic ingredient — summed across every NDC (all brands, strengths, salt forms and dosage forms) of Sotalol, and across all states and both fee-for-service and managed-care claims. A general popularity signal; it excludes Medicare, commercial insurance and cash prescriptions, so it is not total U.S. use. Based on the 17 of 167 listed Sotalol NDCs with Medicaid activity.
Compare Sotalol products
A representative set of FDA-listed product records for Sotalol — across manufacturers, strengths, and dosage forms, grouped by form with each product’s manufacturer and how the FDA approved it. The same medicine may be made and packaged by different companies, so a single drug can have many directory entries. (It’s also why a refill can look different — a new shape, color, or box — even though it contains the same medication.)
| Strength | Route | Manufacturer / Labeler | Category ⓘ | Details |
|---|---|---|---|---|
| 💊Injection | ||||
| 15 mg/mL | Intravenous | ALTATHERA Pharmaceuticals, LLC | NDA | View NDC → |
| 💊Oral solution | ||||
| 5 mg/mL | Oral | Azurity Pharmaceuticals, Inc. | NDA | View NDC → |
| 💊Tablet | ||||
| 80 mg | Oral | A-S Medication Solutions × 2 listings | ANDA | View NDC → |
| 80 mg | Oral | AiPing Pharmaceutical, Inc. | ANDA | View NDC → |
| 120 mg | Oral | AiPing Pharmaceutical, Inc. | ANDA | View NDC → |
| 160 mg | Oral | AiPing Pharmaceutical, Inc. | ANDA | View NDC → |
| 240 mg | Oral | AiPing Pharmaceutical, Inc. | ANDA | View NDC → |
| 80 mg | Oral | American Health Packaging | ANDA | View NDC → |
| 80 mg | Oral | Aphena Pharma Solutions - Tennessee, LLC × 5 listings | ANDA | View NDC → |
| 80 mg | Oral | Apotex Corp. × 2 listings | ANDA | View NDC → |
| 120 mg | Oral | Apotex Corp. × 2 listings | ANDA | View NDC → |
| 160 mg | Oral | Apotex Corp. × 2 listings | ANDA | View NDC → |
| 240 mg | Oral | Apotex Corp. | ANDA | View NDC → |
| 80 mg | Oral | Aurobindo Pharma Limited | ANDA | View NDC → |
| 120 mg | Oral | Aurobindo Pharma Limited | ANDA | View NDC → |
| 160 mg | Oral | Aurobindo Pharma Limited | ANDA | View NDC → |
| 80 mg | Oral | AvPAK | ANDA | View NDC → |
| 120 mg | Oral | AvPAK | ANDA | View NDC → |
| 80 mg | Oral | Bryant Ranch Prepack × 9 listings | ANDA | View NDC → |
| 120 mg | Oral | Bryant Ranch Prepack × 5 listings | ANDA | View NDC → |
| 160 mg | Oral | Bryant Ranch Prepack × 4 listings | ANDA | View NDC → |
| 240 mg | Oral | Bryant Ranch Prepack | ANDA | View NDC → |
| 80 mg | Oral | Cardinal Health 107, LLC | ANDA | View NDC → |
| 80 mg | Oral | Epic Pharma, LLC | ANDA | View NDC → |
| 120 mg | Oral | Epic Pharma, LLC | ANDA | View NDC → |
| 160 mg | Oral | Epic Pharma, LLC | ANDA | View NDC → |
| 80 mg | Oral | Golden State Medical Supply, Inc. | ANDA | View NDC → |
| 80 mg | Oral | Legacy Pharma USA, Inc. × 2 listings | NDA | View NDC → |
| 120 mg | Oral | Legacy Pharma USA, Inc. × 2 listings | NDA | View NDC → |
| 160 mg | Oral | Legacy Pharma USA, Inc. × 2 listings | NDA | View NDC → |
| 80 mg | Oral | Major Pharmaceuticals | ANDA | View NDC → |
| 240 mg | Oral | Northwind Health Company, LLC | ANDA | View NDC → |
| 80 mg | Oral | Oxford Pharmaceuticals, LLC | ANDA | View NDC → |
| 120 mg | Oral | Oxford Pharmaceuticals, LLC | ANDA | View NDC → |
| 160 mg | Oral | Oxford Pharmaceuticals, LLC | ANDA | View NDC → |
| 240 mg | Oral | Oxford Pharmaceuticals, LLC | ANDA | View NDC → |
| 80 mg | Oral | PD-Rx Pharmaceuticals, Inc. | ANDA | View NDC → |
| 120 mg | Oral | PD-Rx Pharmaceuticals, Inc. | ANDA | View NDC → |
| 160 mg | Oral | PD-Rx Pharmaceuticals, Inc. | ANDA | View NDC → |
| 240 mg | Oral | PD-Rx Pharmaceuticals, Inc. | ANDA | View NDC → |
| 80 mg | Oral | Proficient Rx LP × 3 listings | ANDA | View NDC → |
| 120 mg | Oral | Proficient Rx LP | ANDA | View NDC → |
| 80 mg | Oral | Teva Pharmaceuticals USA, Inc. | ANDA | View NDC → |
| 120 mg | Oral | Teva Pharmaceuticals USA, Inc. | ANDA | View NDC → |
| 160 mg | Oral | Teva Pharmaceuticals USA, Inc. | ANDA | View NDC → |
| 240 mg | Oral | Teva Pharmaceuticals USA, Inc. | ANDA | View NDC → |
| 80 mg | Oral | Unichem Pharmaceuticals (usa), Inc. × 2 listings | ANDA | View NDC → |
| 120 mg | Oral | Unichem Pharmaceuticals (usa), Inc. × 2 listings | ANDA | View NDC → |
| 160 mg | Oral | Unichem Pharmaceuticals (usa), Inc. × 2 listings | ANDA | View NDC → |
Showing 80 of 80 products — FDA National Drug Code Directory. See every product, package size and price: browse all 80 Sotalol NDCs →
Sotalol side effects reported to the FDA (FAERS)
After a medicine reaches the market, patients, doctors and drugmakers can send the FDA reports of problems they think may be linked to it. Here’s what’s been reported for Sotalol — a signal of what to watch for, not proof the drug caused it.
Source: openFDA, from the FDA Adverse Event Reporting System (FAERS). These are voluntary reports — they don’t prove the drug caused the effect, and counts reflect how often something was reported, not how often it actually happens. Reports also often name the very problem the medicine is taken for — a common reason to file one is that the drug didn’t help — so for a pain reliever you may see “pain” high on the list; that points to why the report was filed, not to the drug causing the symptom. This counts every report that lists Sotalol in any role, so the total runs higher than the FDA’s official dashboard, which counts only cases where the drug is the suspect. For the authoritative figures, see the FDA FAERS Public Dashboard. Always talk to your pharmacist or doctor.
Sotalol FDA approval history
How Sotalol went from FDA review to the pharmacy shelf — the key milestones in its regulatory journey.
Source: Drugs@FDA.
Sotalol recall history
A recall is when a specific batch of a medicine is pulled from the market — usually a manufacturing issue, not a problem with the drug itself. Class I is most serious, Class III least.
The FDA’s enforcement reports list no Sotalol recalls since July 2021.
✅No Sotalol recalls on record since July 2021Source: FDA enforcement (recall) reports, via openFDA; our copy was last updated Sep 24, 2026.
RxNorm Concept Web — From Ingredient to Every Form and Strength
This page starts with one ingredient concept (IN). The branches below show its dose-form concepts (SCDF), then the available clinical drug and strength concepts (SCD). Combination products remain separate concepts with their own pages.
RxCUI 9947 4 dose forms · 12 strengths
-
Dose form (SCDF) Injectable Solution RxCUI 376365In current FDA listingsClinical drug / strength (SCD) hydrochloride 10 MG/MLRxCUI 904622 -
Dose form (SCDF) Injection RxCUI 1721605In current FDA listingsClinical drug / strength (SCD) 10 ML sotalol hydrochloride 15 MG/MLRxCUI 904630 -
Dose form (SCDF) Oral Solution RxCUI 1593724In current FDA listingsClinical drug / strength (SCD) hydrochloride 5 MG/MLRxCUI 1593725 -
Dose form (SCDF) Oral Tablet RxCUI 373937In current FDA listingsClinical drug / strength (SCD) Atrial Fibrillation sotalol hydrochloride 120 MGRxCUI 1922720Atrial Fibrillation sotalol hydrochloride 160 MGRxCUI 1922763Atrial Fibrillation sotalol hydrochloride 80 MGRxCUI 1922765hydrochloride 120 MGRxCUI 1923422hydrochloride 160 MGRxCUI 1923424hydrochloride 200 MGRxCUI 904632hydrochloride 240 MGRxCUI 904589hydrochloride 40 MGRxCUI 904634hydrochloride 80 MGRxCUI 1923426
Look up RxCUI 9947 in the RxCUI Atlas →
RxNorm is the U.S. National Library of Medicine’s normalized drug vocabulary. Its concept hierarchy can include forms that are not currently marketed; the status on each branch compares that concept with current FDA listings. RxCUIs identify vocabulary concepts, not individual packages or manufacturers.
Sotalol supply and shortage status
Whether Sotalol is in short supply in the U.S. right now, plus any shortage history the FDA has on record. A shortage usually reflects a manufacturing or demand issue — not a safety problem with the drug.
Source: openFDA, from the FDA Drug Shortages database.
💵 What Sotalol costs pharmacies (NADAC benchmark)
The national average invoice price pharmacies pay for the drug itself, from CMS's NADAC survey (data as of Sep 30, 2026). This is a supply-cost benchmark — not a retail price and not what you'd pay at the counter.
| Form | Strength | Pharmacy acquisition benchmark | |
|---|---|---|---|
| Tablet · Oral | 80 mg | $0.071 per tablet | NDC details & price history |
| Tablet · Oral | 120 mg | $0.110 per tablet | NDC details & price history |
| Tablet · Oral | 160 mg | $0.130 per tablet | NDC details & price history |
| Tablet · Oral | 240 mg | $0.201 per tablet | NDC details & price history |
| Solution · Oral | 5 mg/mL | $2.32–$2.32 per mL | NDC details & price history |
Source: CMS National Average Drug Acquisition Cost (NADAC), a survey of retail pharmacy invoice prices. Benchmarks shown are the range across package sizes of a representative product for each form and strength — other manufacturers' products may differ.
Sotalol brand names
Sotalol is sold under 5 brand names in the FDA directory — Betapace, Betapace Af, Sorine, Sotylize and others. A brand and its generic contain the same active ingredient; the brand name belongs to one company's product.
Who makes Sotalol: manufacturers and labelers
21 companies list Sotalol products with the FDA. By number of product records, the largest are Bryant Ranch Prepack, Apotex Corp., Legacy Pharma USA, Inc.. Labelers include manufacturers and repackagers; the product in your bottle depends on which one your pharmacy stocks.
Sotalol drug class (RxNorm)
Sotalol belongs to the Antiarrhythmic class.
Classified by RxNorm RxClass — the U.S. National Library of Medicine's standardized drug-classification service (Established Pharmacologic Class from the FDA, the ATC drug family from the WHO, and mechanism of action). Reference only, not medical advice.
Sources for this Sotalol page
Core label, product, RxNorm, safety, and utilization data on this page come from the sources identified below. AI-written, editorial, and licensed sections are labeled separately.
How this page is built
HelloPharmacist combines public FDA and NLM records and does not author the underlying clinical facts. The plain-language sections are written with AI from the FDA-approved label text and reviewed by our pharmacy team before publication. Bayshore Pharmaceuticals LLC is the representative DailyMed label linked for verification and dates. This is general education, not medical advice: always talk to your doctor or pharmacist about your own medicines. How we build and review drug pages →