Description

Telmisartan Tablets for Dogs and Cats, Used for the treatment of systemic hypertension (high blood pressure) in dogs and cats. May also be prescribed to help treat proteinuria in animals with chronic kidney disease (CKD). Do not use this medication in pregnant animals. May be prescribed for other animal species, please consult your veterinarian. While this drug does not have an FDA-approved indication for all animal uses, it is commonly accepted for veterinarians to prescribe this medication for use in animals. Telmisartan is an angiotensin-II receptor blocker (ARB) used to treat high blood pressure and proteinuria (protein in the urine) in dogs and cats. This product is an oral tablet formulation. Please note: This is a generic medication. Product packaging and appearance, including size, color, and shape, may differ from the description or images provided and are subject to manufacturer availability. Product sourced directly from the manufacturer or their approved distributor.

• - Product strength and size: Telmisartan tablets may be available in multiple strengths and/or sizes. Please ensure the selected product and quantity are appropriate for your pet, as recommended by your veterinarian. For current availability, please refer to the product selection above. Usage: Telmisartan Tablets should be administered as directed by your veterinarian. Wash hands after handling the medication. Please consult your veterinarian before making any changes or discontinuing the prescribed dosing schedule. Ensure your pet always has access to fresh, clean drinking water while taking this medication. This medication is preferably given on an empty stomach but may be given with food if necessary. It is important to give this medication the same way consistently (e.g., with or without food) at each dose. If a dose is missed, administer it as soon as possible. If it is almost time for the next dose, skip the missed dose and continue with the regular schedule
• - Do not give more medication than prescribed or two doses at once. If you have questions about your pet's prescribed dosing schedule (e.g., timing, interval), please contact your veterinarian. Storage: Store in a cool, dry place at a controlled room temperature (68 - 77F). Keep this and all other medications in a secure location out of the reach of children and animals. Exposure to extreme temperatures, light, or moisture can affect the integrity and effectiveness of medications. Always store this medication properly (e.g., away from the bathroom, kitchen sink, or other damp places). Side effects: The most common side effects of this medication are vomiting, diarrhea, decreased appetite, weight loss, lethargy, and dehydration. Contact your veterinarian immediately if your pet experiences complete loss of appetite, extreme weakness or lethargy, fainting or collapse, difficult or labored breathing, or white, pale, or dry gums
• - The information provided above may not encompass all possible side effects. Please notify your veterinarian if your pet experiences any side effects, including those listed above, or if you notice anything unusual. Precautions: For veterinary use only. If a human in the household is pregnant, they should exercise extreme caution to avoid accidental ingestion or contact with the medication. If handling is necessary, disposable gloves should be used, and hands should be thoroughly washed afterward (even if gloves are worn). In case of accidental ingestion, contact a physician immediately. Do NOT administer this medication to pregnant animals. If your pet becomes pregnant, discontinue this medication and consult your veterinarian as soon as possible. Safe use of this medication has not been established and should be used with caution in breeding or lactating animals. Discuss the risks of using this medication with your veterinarian prior to use if your pet is in one of these groups
• - Do NOT use this medication in animals that are dehydrated, have low blood pressure, preexisting liver impairment, or electrolyte imbalances. This medication should be used with caution in animals with a history of anemia, vomiting, decreased appetite, or weight loss. Do not administer this medication to animals with a known or suspected allergy/hypersensitivity to it or any of its ingredients. Allergic reactions to medications may occur. Please inform Vetsource and your veterinarian if your pet has any known sensitivities or allergies, especially to medications and supplements. If your pet displays symptoms of an allergic reaction, discontinue therapy and call your veterinarian immediately or seek emergency veterinary attention. Symptoms may include (but are not limited to): swollen lips, tongue, face, or airways, difficulty breathing, agitation, profuse salivation, and widespread hives or itching
• - Drug and food interactions: The following drugs may have potential interactions with this medication: ACE inhibitors (e.g., enalapril), antidiabetic agents (including insulins), antihistamines (e.g., hydroxyzine), concurrent blood pressure medications (e.g., amlodipine, diuretics, sildenafil), corticosteroids (e.g., dexamethasone, prednisone), dexmedetomidine (Sileo), digoxin, NSAIDs, potassium-containing drugs or supplements, and spironolactone. NOTE: This may not be a comprehensive list. As with all medications, please consult your veterinarian if you have any questions or concerns prior to use. Contact your veterinarian if your pet experiences any unusual reactions when multiple medications and/or supplements are given together. Please ensure your veterinarian is aware of all medications, supplements, and over-the-counter (OTC) products that your pet is currently using. Your veterinarian may prescribe multiple medications, even if a potential drug interaction may occur
• - In these instances, your veterinarian may adjust the dosages or monitor your pet more closely. Adverse reactions: If you are concerned that your pet has experienced an adverse reaction to this medication, please contact Vetsource Pet Owner Care at 877-738-4443. Overdose: If you have any reason to suspect accidental ingestion or overdose, call your doctor/veterinarian or the appropriate poison control resource immediately. For humans: The national toll-free Poison Help line, 1-800-222-1222, will connect you to your local poison center in case of emergency. This service is available nationwide and in most U.S. territories. For animals: The ASPCA Animal Poison Control Center is available 24 hours a day, 365 days a year at 888-426-4435. Pet Poison Helpline also provides a 24/7 animal poison control service at 855-764-7661. Please note: The contact information provided above is for third-party services in the event of a potential poison-related emergency
• - Consultation fees may apply for these services. Disclaimer: The content provided on this page is NOT medical advice. All content, including the images and product description above, is intended for general informational purposes only and should not be considered a substitute for professional veterinary consultation, diagnosis, or treatment. For additional information about this product and how it fits into your pet's individual treatment plan, please consult your veterinarian. Last revised: 6/24/2026