Thyroid Supplement (Oral)
Key points
- Treats hypothyroidism (the body does not produce enough thyroid hormone).
- Synthroid, Levoxyl, Levothroid, Armour Thyroid, Unithroid, Cytomel, Thyrolar, Westhroid, Nature-Throid NT-1, Nature-Throid NT-2, Nature-Throid NT-1/2, Nature-Throid NT-3 There may be other brand names for this medicine.
- You should not use this medicine if you have had an allergic reaction to any type of thyroid hormone or if you have an overactive thyroid gland.
- Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Thyroid Supplement (By Mouth)
Treats hypothyroidism (the body does not produce enough thyroid hormone).
Brand Name(s):
Synthroid, Levoxyl, Levothroid, Armour Thyroid, Unithroid, Cytomel, Thyrolar, Westhroid, Nature-Throid NT-1, Nature-Throid NT-2, Nature-Throid NT-1/2, Nature-Throid NT-3
There may be other brand names for this medicine.
When This Medicine Should Not Be Used:
You should not use this medicine if you have had an allergic reaction to any type of thyroid hormone or if you have an overactive thyroid gland.
How to Use This Medicine:
Capsule, Tablet
- Your doctor will tell you how much to take and how often
- Take your medicine at the same time every day.
- Take the medicine on an empty stomach.
- Do not stop taking this medicine without first checking with your doctor, you may need to take smaller and smaller doses before completely stopping the medicine.
If a dose is missed:
- Take the missed dose take as soon as possible.
- Skip the missed dose if it is almost time for your next regular dose.
- You should not use two doses at the same time.
How to Store and Dispose of This Medicine:
- Store at room temperature, away from heat, light, and moisture.
- Keep all medicine out of the reach of children.
Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
- Make sure your doctor knows if you are taking a blood thinner (Coumadinreg;), cholestyramine (Questranreg;), medicine for diabetes (insulin, Diabenesereg;, Glucotrolreg;), estrogens, birth control pills, or products used for colds, asthma, appetite control, hay fever, or sinus problems.
Warnings While Using This Medicine:
- Check with your doctor before taking this medicine if you have heart disease, high blood pressure, diabetes, or an underactive adrenal or pituitary gland.
Written and revised by
David Cohen, M.D.
Our doctors write and review articles for accuracy and keep them up to date.
health.am provides general information, not medical advice. Always consult a qualified health professional about your own health.