Library
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Methimazole (brand names Tapazole®, Felimazole®, Felanorm®) is an antithyroid medication used to treat hyperthyroidism in cats. It is given by mouth or applied topically to the skin. Common side effects include vomiting, anorexia, and tiredness, but more severe side effects are possible. It is contraindicated in pregnant or nursing pets, as well as in cats with autoimmune disease, liver or kidney disease, and/or blood and clotting diseases.
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Methionine (brand name Methio-Form) is a nutritional supplement used to make urine more acidic in cats and dogs. Urine acidifiers help manage certain types of urolithiasis (urinary stones). Methionine comes in gel, chewable, powder, and tablet forms. Monitor urine pH and seek immediate veterinary care if signs of Heinz-body anemia appear in cats (pale gums, red-brown urine, weakness).
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Methocarbamol (brand names: Robaxin®, Robinax®, Robaximol®) is a muscle relaxant used to reduce muscle spasms associated with inflammation, injury, intervertebral disc disease, and certain toxicities. It is used only in companion animals. It is given by mouth as a tablet.
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Methylprednisolone is given by mouth or injection and is used on and off label in dogs, cats, and horses to treat inflammatory, immune-mediated, and hormonal conditions. Common side effects include increased drinking, urination, and appetite, dull/dry haircoat, and/or weight gain.
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Methylsulfonylmethane is given by mouth and is used over the counter and off label to treat inflammatory conditions such as arthritis. Give as directed by your veterinarian. Side effects are uncommon but may include stomach upset, restlessness, or tiredness. Do not use in pets that are allergic to it or that are pregnant or nursing. If a negative reaction occurs, please call your veterinary office.
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Metoclopramide (brand names Reglan® and Maxolon®) is used off label in dogs, cats, and small mammals to stimulate movement in the stomach and upper small intestines to prevent esophageal reflux. In cats and dogs, it is used in the treatment or prevention of vomiting, and also to induce milk let-down and to promote milk production.
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Metoprolol is a beta-blocker used to treat certain heart rhythm problems and hypertension (high blood pressure) in cats and dogs. It has also been used in the treatment of hypertrophic cardiomyopathy (HCM) in cats. It is used off label (extra label) in veterinary medicine.
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Metronidazole (brand name Flagyl®) is used off label in the treatment of certain infections, such as those caused by Giardia and Trichomonas, in dogs, cats, small mammals, birds, reptiles, and other animals. It is often used to treat diarrhea and other intestinal problems.
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Miconazole + chlorhexidine + tris-EDTA topical (brand name MiconaHex+Triz®) is an antifungal and antimicrobial cleansing agent used in the treatment of surface skin infections and to enhance the effectiveness of other topical antibiotics in cats and dogs. It comes in spray, mousse, shampoo, and wipe forms.
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Miconazole otic is an antifungal used in the treatment of external ear infections (otitis externa) caused by fungal organisms in cats, dogs, and other animals. It may be specially compounded and/or combined into a formulation with other medications. Miconazole otic comes in ointment or liquid drop suspension forms that may be specially compounded.