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Drugs: R
Learn about your prescription drugs and over-the-counter medicines. Includes side effects, dosage, special precautions, and more.
For FDA approved labels included in drug packages, see DailyMed.
- Rescula® see Unoprostone Ophthalmic
- Reserpine
- Reslizumab Injection
- Respa 1st® (as a combination product containing Guaifenesin, Pseudoephedrine) see Pseudoephedrine
- Respa PE® (as a combination product containing Guaifenesin, Phenylephrine) see Phenylephrine
- RespaHist II® (as a combination product containing Brompheniramine, Phenylephrine) see Phenylephrine
- Respaire® (as a combination product containing Guaifenesin, Pseudoephedrine) see Pseudoephedrine
- Resperal® (as a combination product containing Dexchlorpheniramine, Dextromethorphan, Phenylephrine, Pyrilamine) see Phenylephrine
- Respivent D® (as a combination product containing Chlorpheniramine, Methscopolamine, Pseudoephedrine) see Pseudoephedrine
- Restasis® see Cyclosporine Ophthalmic
- Restoril® see Temazepam
- Retacrit®(Epoetin Alpha-epbx) see Epoetin Alfa, Injection
- Retapamulin
- Retevmo® see Selpercatinib
- Retifanlimab-dlwr Injection
- Retin-A® see Tretinoin Topical
- Retinoic Acid see Tretinoin Topical
- retinol see Vitamin A
- retinyl acetate see Vitamin A
- retinyl palmitate see Vitamin A
- Retrovir® see Zidovudine Injection
- Retrovir® see Zidovudine
- Revatio® see Sildenafil
- Revefenacin Oral Inhalation
- ReVia® see Naltrexone
- Revlex® see Capsaicin Topical
- Revlimid® see Lenalidomide
- Rexulti® see Brexpiprazole
- Reyataz® see Atazanavir
- Reybelsus® see Semaglutide
- Reyvow® see Lasmiditan
- Rezafungin Injection
- Rezira® (as a combination product containing Hydrocodone, Pseudoephedrine) see Pseudoephedrine
- Rezira® (as a combination product containing Hydrocodone, Pseudoephedrine) see Hydrocodone Combination Products
- Rezlidhia® see Olutasidenib
- Rezurock® see Belumosudil
- Rezvoglar® (Insulin Glargine-aglr) see Insulin Glargine (rDNA origin) Injection
- Rezzayo® see Rezafungin Injection
- Rheumatrex® see Methotrexate
- Rhinabid® (as a combination product containing Brompheniramine, Phenylephrine) see Phenylephrine
- RhinaHist® (as a combination product containing Dexchlorpheniramine, Phenylephrine) see Phenylephrine
- Rhinatate® (as a combination product containing Chlorpheniramine Tannate, Phenylephrine Tannate, and Pyrilamine Tannate) see Chlorpheniramine
- Rhinocort® Allergy Spray see Budesonide Nasal Spray
- Rhinocort® Aqua Nasal Spray see Budesonide Nasal Spray
- Rhofade® see Oxymetazoline Topical
- Rhopressa® see Netarsudil Ophthalmic
- rHuEPO-alpha see Epoetin Alfa, Injection
- Ri-Gel II® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Ri-Mox® see Aluminum Hydroxide and Magnesium Hydroxide
- Ri-Mox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Riabni® (rituximab-arrx) see Rituximab Injection
- Ribasphere® see Ribavirin
- Ribavirin
- Ribociclib
- RID® Lice Killing Shampoo (as a combination product containing Piperonyl Butoxide, Pyrethrin) see Pyrethrin and Piperonyl Butoxide Topical
- Ridafed® see Pseudoephedrine
- Ridaura® see Auranofin
- Ridiprin® see Aspirin
- Rifabutin
- Rifadin® see Rifampin
- Rifamate® (as a combination product containing Isoniazid, Rifampin) see Isoniazid
- Rifamate® (as a combination product containing Isoniazid, Rifampin) see Rifampin
- Rifampin
- Rifamycin
- Rifapentine
- Rifater® (as a combination product containing Isoniazid, Pyrazinamide, Rifampin) see Isoniazid
- Rifater® (as a combination product containing Isoniazid, Pyrazinamide, Rifampin) see Pyrazinamide
- Rifater® (as a combination product containing Isoniazid, Pyrazinamide, Rifampin) see Rifampin
- Rifaximin
- Rilonacept Injection
- Rilpivirine
- Rilutek® see Riluzole
- Riluzole
- RimabotulinumtoxinB Injection
- Rimactane® see Rifampin
- Rimantadine
- Rimegepant
- Rimifon® see Isoniazid
- Rinate® (as a combination product containing Chlorpheniramine, Phenylephrine) see Phenylephrine
- Rinvoq® see Upadacitinib
- Riociguat
- Riomet® see Metformin
- Riopan® (as a combination product containing Magaldrate, Simethicone) see Simethicone
- Ripretinib
- Risankizumab-rzaa Injection
- Risedronate
- Risperdal Consta® see Risperidone Injection
- Risperdal® M-TAB® Orally Disintegrating Tablets see Risperidone
- Risperdal® Oral Solution see Risperidone
- Risperdal® Tablets see Risperidone
- Risperidone
- Risperidone Injection
- Ritalin® see Methylphenidate
- Ritalin® LA see Methylphenidate
- Ritalin® SR see Methylphenidate
- Ritonavir
- Rituxan Hycela® see Rituximab and Hyaluronidase Human Injection
- Rituxan® (rituximab) see Rituximab Injection
- Rituximab and Hyaluronidase Human Injection
- Rituximab Injection
* This branded product is no longer on the market. Generic alternatives may be available.
** These products are not currently approved by the FDA for safety, effectiveness, and quality. Federal law generally requires that prescription drugs in the U.S. be shown to be both safe and effective prior to marketing. Please see the FDA website for more information on unapproved drugs (http://www.fda.gov/AboutFDA/Transparency/Basics/ucm213030.htm ) and the approval process (http://www.fda.gov/Drugs/ResourcesForYou/Consumers/ucm054420.htm ).