Hydroxyzine HCL Tablets - 10 mg & 25 mg - Single Tablet

Description: Hydroxyzine is a first-generation antihistamine used to treat itching, allergic conditions, and atopic dermatitis in dogs, cats, and horses.This product is a tablet formulation.Used to help control itching associated with certain conditions in dogs, cats, and horses, including atopic dermatitis, hives, and insect bite sensitivity.Can also be used as a mild sedative in small animal species.Avoid use in animals with an enlarged prostate, urinary or gastrointestinal obstruction, or severe heart failure.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.*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. Guaranteed genuine product backed by the manufacturer.Please Note: This product is sold by the individual tablet or capsule. Please update the quantity to match your veterinarian's prescription.For: Dogs, Cats, and HorsesBrand Name: AtaraxDrug Class: AntihistamineProduct Strength & Size: Hydroxyzine HCL tablets may be available in multiple strengths and/or sizes; please select the appropriate option for your pet as recommended by your veterinarian. For current availability, please refer to the product selection above.Active Ingredients: Hydroxyzine hydrochlorideUsage: Hydroxyzine should be given orally as directed by your veterinarian. Please consult your veterinarian before making any changes or discontinuing the prescribed dosing schedule. This medication can be given with or without food. If your pet vomits or appears unwell after receiving a dose on an empty stomach, give future doses with food or a small treat. If vomiting continues, contact your veterinarian.Missed Doses: Administer the dose 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.Side Effects: The most common side effect with this medication is sedation, which may be intended in some cases. When given regularly, this effect typically decreases over time. Other side effects may include (but are not limited to): dry mouth, constipation, decreased urinary frequency, and stimulation/excitement. In rare cases, muscle tremors and seizures have been reported in dogs; contact your veterinarian immediately if a seizure occurs. Notify your veterinarianif your pet experiences any of the effects described above, or if you notice any other side effects that are persistent or troublesome. If you notice anything unusual, please consult your veterinarian.Precautions: Do NOT use this medication in animals with an enlarged prostate, bladder or gastrointestinal obstruction, or severe heart failure. Use with caution in geriatric animals and those with a history of seizures, glaucoma, cardiac arrhythmias, hyperthyroidism, or severe kidney or liver impairment. This medication can worsen constipation and urinary difficulty/retention. Safe use of this medication has not been established and is not recommended in breeding, pregnant, or lactating animals. Do not administer to animals with a known history or suspected allergy/hypersensitivity to any antihistamine drug, including this medication or any of its ingredients. Allergic reactions to medications may occur. Be sure to inform Vetsource and your veterinarian if your pet has any known drug sensitivities or allergies. 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 & Food Interactions: The following drugs* may have potential interactions with this medication: amantadine, concurrent antihistamines, clonidine, blood pressure medications (e.g., enalapril, telmisartan), CNS depressant drugs (e.g., acepromazine, opioids, trazodone), metoclopramide, ondansetron, phenobarbital, oral potassium supplements, sotalol, and tricyclic antidepressants (e.g., amitriptyline, clomipramine). *NOTE: this may not be a comprehensive list. Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together. Please ensure your veterinarian is aware of all medications and supplements that your pet is currently receiving. 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.Overdose: If you have any reason to suspect an 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: this information is for third-party services and is provided for convenience in case of potential poison-related emergencies. There may be consultation fee for these services.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.Storage: Store in a cool, dry place at a controlled room temperature (68 to 77°F, excursions permitted between 59 and 86°F), out of the reach of children and pets. Protect from light. Exposure to extreme temperatures or moisture may affect the integrity and effectiveness of medications. Always store medications properly (e.g., away from the bathroom, kitchen sink, or other damp places).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. Consult your veterinarian for complete information about this product and how it fits into your pet's individual treatment plan. Last revised: 11/20/2025