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Methimazole Tablets

Methimazole Tablets
This product requires a veterinary prescription.
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$19.89 - $29.59
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A Chemical on the Prop 65 List
Product
Methimazole Tablets
Product Information
Methimazole is an oral medication that works on the thyroid gland and inhibits the production of thyroid hormones.
For
Cats
Generic Name
Methimazole
Brand Names
Felimazole®, Tapazole®
Drug Class
Antithyroid
Product Description & Form
*Tablet size, color, shape, markings, or coating may be different from description. Methimazole is a generic medication, and therefore we may have different manufacturers at any given time. Tablets may vary in appearance. 
Current Manufacturer: Heritage
Methimazole 5 mg Tablets 60 ct: 6 mm, white (to off-white), round tablet, scored in half, imprinted with HP;70. (NDC 23155-0070-01)
Methimazole 5 mg Tablets 100 ct: 6 mm, white (to off-white), round tablet, scored in half, imprinted with HP;70. (NDC 23155-0070-01)
Benefits
  • Used to treat hyperthyroidism (overactive thyroid) in cats
Active Ingredients
Methimazole
Inactive Ingredients
Lactose monohydrate, magnesium stearate, corn starch, talc. 
Usage
Methimazole should be given orally as directed by your veterinarian. Try to give this medication at about the same time each day. Wash hands after handling this medication or after changing litter box of treated cats. Wear gloves to administer this medication if pregnant or breastfeeding.
Missed Doses
Give 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 2 doses at once.
Side Effects
Possible side effects may include loss of appetite, vomiting and drowsiness and usually decrease over time. Notify your veterinarian if symptoms are troublesome and continue.
Other side effects may occur. If the pet experiences anything unusual, contact your veterinarian.
Drug & Food Interactions
Anticoagulants can potentially interact with methimazole. The following drugs can potentially interact with methimazole: benzimidazole antiparasitics, beta-blockers, digoxin, phenobarbital, bupropion, and theophylline. Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together. Do not stop giving this medication to your pet unless directed by your veterinarian.
Make sure to tell your veterinarian what other medication you are giving to your pet. Quite often your veterinarian may prescribe two different medications, and a drug interaction may be anticipated. In this case, your veterinarian may vary the dose and/or monitor your pet more closely.
Cautions
This medication does not have an FDA approved indication for use in animals, but it is a common and acceptable practice for veterinarians to prescribe this human medication for use in animals.
Do not use on pregnant, breeding, or nursing animals. 
Do not administer a "live" vaccine to your pet while the pet is being treated with methimazole. 
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, call your veterinarian immediately or go to a veterinary emergency clinic. Symptoms may include but are not limited to: swollen lips, tongue, face, airways; difficulty breathing; agitation; profuse salivation; vomiting; widespread hives and itching.
Human Exposure Warning
This medication may represent a hazard to males or females who are actively trying to conceive, women who are pregnant or may become pregnant, and women who are breast feeding, because it may be present in breast milk. Unopened, intact tablets and capsules may not pose the same degree of risk as injectable drugs that usually require extensive preparation. Cutting, crushing, or otherwise manipulating tablets and capsules will increase the risk of exposure. Wear gloves while handling this medication. Wash your hands thoroughly with soap and water after handling this medication. 
Adverse Reactions
If you are concerned that your pet has experienced an adverse reaction to this medication, please contact Vetsource customer service at 877-738-4443.
Storage
Store at 59°F to 86°F in controlled room temperature. Keep this medicine out of reach of children. Store in a childproof container. Store this medicine in a cool, dry place at room temperature. Store away from heat and direct sunlight. Do not store this medicine in the bathroom, near the kitchen sink or in damp places. The medicine may break down if exposed to heat or moisture.
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