Pet Health Articles
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Pentoxifylline (brand names: Trental®, PTX) is used to treat certain immune-mediated skin conditions and inflammation of the blood vessels that lead to poor blood flow, including ear margin dermatitis and cutaneous lupus in dogs, and navicular disease in horses. Its use in cats, dogs, and horses to treat skin and vessel disease is off label (extra label).
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Perna is given by mouth and is used over the counter to treat inflammatory conditions such as arthritis in cats, dogs, and horses. Give as directed by your veterinarian. The most common side effects are gastrointestinal effects such as nausea and diarrhea. Do not use in pets that are allergic to it or other shellfish, or in pregnant or nursing pets. If a negative reaction occurs, please call your veterinary office.
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Phenobarbital is given by mouth or as an injection to treat seizures or to sedate your pet. Common side effects include sleepiness, increased thirst, urination, and/or appetite. Do not use this medication in pets with liver, lung, or kidney disease or those that are allergic to barbiturates. If a negative reaction occurs, call your veterinary office.
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Phenoxybenzamine is used off label in dogs and cats to treat urination difficulty related to sphincter tone, high blood pressure related to pheochromocytoma, and in horses to treat laminitis. Give phenoxybenzamine as directed by your veterinarian.
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Phenylbutazone (brand names: Butazolidin, VetriBute, Butatron, Phenylbute) is given by mouth in the form of a paste, powder, tablet, or granules or by an injection into the vein in horses. Do not use this medication in horses that are allergic to it. If a negative reaction occurs, please call your veterinary office.
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Phycox® MAX and Phycox® MAX Hypoallergenic (HA) are joint supplements used to improve joint function, reduce joint pain, and support flexibility and mobility in dogs and horses. Phycox® products contain phycocyanin, a natural antioxidant derived from Spirulina algae plants, which appears to have anti-inflammatory and anti-oxidant effects.
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PhytoVet KET Flush is used to treat and prevent ear infections in many species of pets. It comes as a liquid solution that is used topically within the ear canal.
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Ponazuril is given by mouth and is used on and off label to treat protozoal parasites in several animal species. Side effects are uncommon but may include soft stools.
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Praziquantel is given on and off label and by mouth or injection to treat various internal parasites in cats, dogs, small mammals, birds, reptiles, and large animals. Do not use in pets that are allergic to it, in puppies less than 3 weeks old, or kittens less than 6 weeks old.
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Prednisone/prednisolone is given by mouth or injection and is used on and off label to treat Addison’s disease, inflammatory conditions, neoplasia (cancer), and immune-mediated diseases. Give this medication as directed by your veterinarian.