Articles
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Medroxyprogesterone acetate (brand names: Provera®, Meprogest®, Proclim®) is a progestin hormone used to treat sexually driven behavior problems in cats, such as male-male aggression, spraying, roaming, and mounting. In dogs, it has been used for conditions including certain dwarfisms, skin conditions, reproductive conditions, and behaviors.
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Melatonin (brand names: Regulin, Circadin) is a hormone supplement commonly used in humans to regulate the sleep cycle. In veterinary medicine, it is used off label to treat a variety of conditions, including sleep and behavior disorders in dogs and cats, non-allergic hair loss (alopecia) in dogs, and adrenal disease in ferrets. It also may be used to suppress the heat cycle (estrus) in cats.
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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 (MSM) is a naturally occurring supplement used primarily as an anti-inflammatory and antioxidant for conditions such as arthritis and some cancers. MSM is used most often in dogs and horses, although cats may benefit as well.
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Miconazole ophthalmic is an eye medication used to treat fungal infections on the surface of the eye. It is used in dogs, cats, horses, cattle and reptiles. It is only available through compounding pharmacies and should not be confused with other forms of miconazole products meant to be used in humans.
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Microlactin® is a human nutritional supplement that contains a dried milk protein that comes from hyperimmunized cows. It may be recommended to help manage inflammation and support joint health in dogs, cats, and horses. A veterinary-specific product, Duralactin®, is also available.
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Midazolam is a benzodiazepine used for its sedative, antianxiety, and muscle relaxant properties. It is primarily used as a sedative before surgery and to stop seizures. This medication is a controlled substance. It is given by injection by your veterinary team, though may be prescribed for intranasal or intrarectal administration at home.
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Misoprostol (brand names Cytotec®, Arthrotec®) is a prostaglandin E1 analog drug. It is used off label (extra label) to treat or prevent stomach ulcers due to NSAID use in cats, dogs, and horses. It can also be used in combination with other medications to treat uterine infections, protect the kidneys, treat skin allergies, or to terminate pregnancy.
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Mupirocin otic, also known as pseudomonic acid A, is an antibiotic used to treat ear infections. It is used off label (extra label) in animals. Mupirocin comes in ointment or liquid drop suspension forms.