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Medications & Supplements + English

  • Psyllium fiber capsules (brand name Vetasyl®) are fiber supplements used in cats and dogs to help promote bowel health. Vetasyl contains psyllium seed husks and barley malt extract powder contained in gelatin capsules.

  • Pyrethrins + piperonyl butoxide + bicycloheptene dicarboximide otic (brand name Otomite Plus®) is a medication used to treat ear mites in dogs and cats older than 12 weeks of age. Pyrethrins + piperonyl butoxide + bicycloheptene dicarboximide otic comes in a liquid drop form. It is highly toxic to aquatic species and toxic to cats if ingested.

  • Pyrimethamine is an antiprotozoal tablet given by mouth and used off-label to treat certain parasitic infections. Common side effects include vomiting, low appetite, tiredness, and low blood cell counts. Cats are more likely to have more severe side effects. Pregnant women should handle this medication carefully.

  • Rawhide-based oral hygiene chews are chews with an abrasive texture that can help prevent or delay the formation of dental plaque and calculus build-up on your pet’s teeth. C.E.T.® Enzymatic Oral Hygiene Chews is one common brand.

  • Remdesivir is an injectable, antiviral medication used to treat feline infectious peritonitis (FIP) in cats. The injection may be painful or cause swelling or inflammation. Its use is still being evaluated and any concerns should be reported to your veterinarian immediately.

  • Rivaroxaban is an anticoagulant used to prevent or treat blood clots in cats and dogs. It is used off label (extra label) in veterinary medicine. Rivaroxaban comes in tablet form. Monitor for unusual bleeding, bruising, pale gums, extreme weakness, collapse, and/or difficulty breathing.

  • Robenacoxib (brand name: Onsior) is given by mouth in the form of a tablet to treat pain and inflammation associated with surgery or other musculoskeletal conditions in dogs and cats. Do not use this medication in pets that are allergic to it, or in pets concurrently using corticosteroids or other NSAIDs. If a negative reaction occurs, call your veterinary office.

  • Ropinirole ophthalmic (Clevor®) is the first FDA-approved drug for inducing vomiting in dogs. Your veterinarian may prescribe this drug off label to use for your dog at home. Ropinirole ophthalmic comes as a single-use dropper for use in the eye.

  • SAMe or S-adenosyl-methionine + Silybin (brand name: Denamarin®) is a combination supplement commonly used to support liver health in cats and dogs. The body uses SAMe for many important functions, such as brain, heart, hormone, antioxidant, detoxifying, and other metabolic functions. The combination of SAMe and Silybin is used to support liver and brain health. This article discusses side effects, interactions, monitoring, and storage.

  • Salicylic acid topical (brand name Solva-Ker®, BioSeb®, Cerasoothe® SA, others) is an antimicrobial and antipruritic (anti-itching) agent used in the treatment of seborrheic (dry or greasy dandruff) disorders in cats, dogs, and other animals. It may be specially compounded and/or combined into a formulation with other medications. It comes in cream, gel, ointment, and shampoo forms.