Library
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Ammonium chloride is used off label and given by mouth to treat metabolic alkalosis, struvite stones, and certain toxicities occasionally in small animals and more often in large animals. The most common side effects include pain at the injection site or stomach upset if given by mouth. Do not use in pets with severe liver, kidney, heart, or lung disease. If a negative reaction occurs, please call your veterinary office.
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Amoxicillin is given by mouth and is used on and off label to treat certain bacterial infections in a variety of species. Common side effects include gastrointestinal effects such as lack of appetite, vomiting, and diarrhea. Do not use in pets that are allergic to it or other penicillins, cephalosporins, or other beta-lactam antibiotics, or in rabbits, guinea pigs, chinchillas, hamsters, or other small mammals. If a negative reaction occurs, please call your veterinary office.
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Amoxicillin-clavulanic acid, also known as amoxicillin and clavulanate potassium (brand name Clavamox®), is a synthetic, penicillin-type antibiotic used to treat infections caused by gram-positive and gram-negative bacteria. It is used to treat skin infections, soft tissue infections, and periodontal disease. Amoxicillin-clavulanic acid comes in tablet and liquid suspension form.
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Ampicillin is an antibacterial medication given by injection or by mouth and is used on or off label to treat certain infections. Side effects include allergic reactions or gastrointestinal upset, and neurological signs when given in high doses. Ampicillin use is contraindicated in pets allergic to penicillins and in rabbits, guinea pigs, chinchillas, or hamsters. If a negative reaction occurs, please call your veterinary office.
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Antioxidants are given by mouth and are over the counter supplements used to treat side effects from inflammation. Give as directed by your veterinarian. Side effects are uncommon but may include mild stomach upset. Use antioxidants cautiously in pregnant pets. If a negative reaction occurs, please call your veterinary office.
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Topical ear medications are necessary for the treatment of most ear conditions in dogs. This article provides step-by-step instructions on how to apply ear medications along with precautions. Tips are also given to reduce your dog’s anxiety with ear treatment.
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Atenolol is used off label and given by mouth to treat certain heart conditions in dogs, cats, and ferrets. Common side effects include tiredness and stomach upset. Contraindications include hypersensitivity to beta-blockers, heart failure, heart block, low heart rate, or certain lung disease. If a negative reaction occurs, please call your veterinary office.
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Atopivet® topical products are formulated to help maintain a healthy skin barrier and support skin health in cats and dogs. These skin care products are available over-the-counter in the forms of a mousse, spot-on, and skin-care collar.
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Atovaquone is given by mouth and is used off-label to treat protozoal infections. Give as directed. Side effects are uncommon but may include stomach upset or skin rash. Do not use in pets that are pregnant. If a negative reaction occurs, contact your veterinarian as soon as possible.
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Atropine ophthalmic (brand name Isopto Atropine) is an eye medication used to dilate (enlarge) the pupil. It is used off label (extra label) only, in all veterinary species of animals. Atropine ophthalmic comes in a 1% drop, solution, or ointment form, which is placed directly into the eye.