Drug & supplement interaction

South Beach Diet + Tedizolid Phosphate

Tedizolid Phosphate brand name: Sivextro.

No Known Interaction
The bottom line No known interaction

We found no known interaction between South Beach Diet and Tedizolid Phosphate in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

South Beach Diet and Tedizolid Phosphate

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Tedizolid Phosphate and South Beach Diet in our sources. This does not guarantee that the combination is completely free of risk — research on South Beach Diet alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for South Beach Diet at all — not against Tedizolid Phosphate, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

South Beach Diet is an eating pattern rather than something you take. Ask your pharmacist or doctor before changing how you eat while on a prescribed medicine: some medicines are dosed around meals, and a change in diet can change how they work. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

South Beach Diet safety at a glance

South Beach Diet overall Use caution Generally safe for healthy adults, but the strict early phase may not suit everyone.
Pregnancy Use caution Restrictive or low-carb eating is not recommended in pregnancy without medical supervision.
Breastfeeding Use caution Nursing parents need adequate calories and nutrients, so avoid restrictive phases without guidance.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Tedizolid Phosphate and South Beach Diet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests South Beach Diet and Tedizolid Phosphate May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so following South Beach Diet while taking the medicine can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Nausea / Vomiting reported in 5.6% of FDA reports for Tedizolid Phosphate Additional detail

    South Beach Diet

    “One case of hyperglycemic ketoacidosis, with symptoms of nausea, vomiting, and abdominal pain, occurred in a non-diabetic 30-year-old patient that had implemented the South Beach diet for 3 weeks.”

    South Beach Diet · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    1 source cited
    1. 90101. Chalasani S, Fischer J. South Beach Diet associated ketoacidosis: a case report. J Med Case Rep 2008;2:45. PubMed

    Tedizolid Phosphate

    Listed in the ADVERSE REACTIONS section of the FDA label for Tedizolid Phosphate, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for South Beach Diet but not commonly for Tedizolid Phosphate: stomach pain.

Effects for Tedizolid Phosphate come from the ADVERSE REACTIONS section of its FDA label; effects for South Beach Diet come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 785 voluntary FDA FAERS reports for Tedizolid Phosphate that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Tedizolid Phosphate

This page covers South Beach Diet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tedizolid Phosphate page lists 27 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Bacillus Coagulans (moderate), Bacillus Subtilis (moderate), Bifidobacterium Animalis Subsp. Lactis (moderate), Bifidobacterium Bifidum (moderate) and Bifidobacterium Breve (moderate).

By severity: 26 moderate · 1 minor.

From our pharmacist’s overview on the Tedizolid Phosphate page

“Nearly every supplement interaction on file for tedizolid phosphate (Sivextro), an antibiotic used for serious skin infections, points the same way. The antibiotic can kill the live organisms in probiotic products, which weakens the probiotic, not the drug.”

Reviewed by 2 · Jul 18, 2026

Open the Tedizolid Phosphate interaction page

How much people look this up

Where South Beach Diet and Tedizolid Phosphate Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement South Beach Diet
Steady interest

#1,177 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Tedizolid Phosphate
Steady interest

#2,733 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every South Beach Diet reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The South Beach Diet and Tedizolid Phosphate records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Eating pattern

About South Beach Diet

What is South Beach Diet?

  • Weight loss
  • Blood sugar control
  • Reducing cravings for refined carbs
  • Improving cholesterol and heart health
  • General healthy eating

The South Beach Diet is a popular low-glycemic, higher-protein eating plan—not an herb or supplement. It can help some people lose weight and reduce refined-carb cravings, especially in the short term, but long-term success depends on sticking with healthy habits. Talk to your doctor or a dietitian before starting any restrictive diet, particularly if you have diabetes, kidney disease, or take medications.

Structured eating plan with three phases; books, prepackaged meals, and meal-delivery programs

An interaction check asks whether these two react with each other — it does not ask whether South Beach Diet is a good idea for someone in your situation. Here is what our South Beach Diet record says about it on its own.

South Beach Diet: dosing

There is no "dose" because the South Beach Diet is an eating plan, not a pill or supplement. Instead, you follow the structure of its phases and food lists as described in the official books or program materials.If you choose a prepackaged meal version, follow the program's serving guidance.

From our South Beach Diet monograph — the full record covers uses, side effects and every documented interaction.

Read the full South Beach Diet monograph & all interactions
Medication

About Tedizolid Injection

What Is Tedizolid Injection Used For?

Brand name: Sivextro

Tedizolid Injection (brand name Sivextro) treats acute bacterial skin and skin structure infections (ABSSSI). These are serious bacterial infections of the skin and the tissue just under it.

It works against certain gram-positive bacteria, including MRSA (methicillin-resistant Staphylococcus aureus). It is approved for adults and for children at least 26 weeks gestational age and weighing at least 1 kg. It treats bacterial infections only.

Most-Reported Side Effects for Tedizolid Phosphate

From FAERS, the FDA’s public side-effect reporting system (785 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Thrombocytopenia 61 reports
Anemia 50 reports
Nausea 44 reports
Product availability issue 33 reports
Pancytopenia 30 reports
See full Tedizolid Injection drug information
Keep checking

Other Drugs & South Beach Diet

Browse every other medication we’ve checked against South Beach Diet — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

South Beach Diet References

The 1 references that drive our South Beach Diet monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Chalasani S, Fischer J. South Beach Diet associated ketoacidosis: a case report. J Med Case Rep 2008;2:45. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Following South Beach Diet While Taking Tedizolid Phosphate: Common Questions

Is it safe to follow South Beach Diet while taking Tedizolid Phosphate?
We do not list a known interaction between South Beach Diet and Tedizolid Phosphate. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do South Beach Diet and Tedizolid Phosphate have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Tedizolid Phosphate interact with any supplements?
Yes. Tedizolid Phosphate has documented interactions with 27 supplements in our database — South Beach Diet is not one of them. The Tedizolid Phosphate interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Tedizolid Phosphate and South Beach Diet?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.