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Synthroid is a medication that replaces the thyroid hormone thyroxine for people with hypothyroidism. Learn about its uses, dosage, side effects, and how to take it.
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- What Is Levothyroxine?
- Levothyroxine Side Effects
- Warnings
- Before Taking This Medicine
- How Should I Use Levothyroxine?
- What Happens If I Miss A dose?
- What Happens If I Overdose?
- What Should I Avoid While Using Levothyroxine?
- What Other Drugs Will Affect Levothyroxine?
- Popular FAQ
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Levothyroxine is used in adults and children to treat hypothyroidism(underactive thyroid - a condition where the thyroid gland does not produce enough thyroid hormone). Levothyroxine is also used in adults along with surgery and radioactive iodine therapy to treat a certain type of thyroid cancer. Levothyroxine injection is used in adults to treat ...
Get emergency medical help if you have signs of an allergic reaction to levothyroxine: hives, difficult breathing, swelling of your face, lips, tongue, or throat. Levothyroxine may cause serious side effects. Call your doctor at once if you have: 1. sudden pain or trouble moving your hip, wrist, or back; 2. fast or irregular heartbeats; 3. chest pa...
You may not be able to use levothyroxine if you have certain medical conditions. Tell your doctor if you have an untreated or uncontrolled adrenal gland disorder or any heart problems such as a recent heart attack. Levothyroxine should not be used to treat obesity or weight problems.Dangerous side effects or death can occur from the misuse of this ...
You should not use levothyroxine if you are allergic to glycerin or edetate disodium, or if you have an untreated or uncontrolled adrenal gland disorder. To make sure this medicine is safe for you, tell your doctor if you have ever had: 1. a thyroid nodule; 2. thyroiditis (inflammation of thyroid gland); 3. heart problems such as a heart attack, st...
Take levothyroxine exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Some brands of levothyroxine have different dosage instructions and/or recommendations of how soon you need to take them before eating food. Al...
In a medical setting, you are not likely to miss a dose of levothyroxine injection. Take the missed oral levothyroxine dose as soon as you remember, and then go back to your regular schedule. Do not use two doses at one time.
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose can be fatal. Overdose symptoms may include headache, leg cramps, tremors, feeling nervous or irritable, chest pain, shortness of breath, fast or pounding heartbeats, stroke, and coma.
Avoid the following food products within 1 hour of taking oral levothyroxine or the medication will not be as effective: grapefruit juice, infant soy formula, soybean flour, cotton seed meal, walnuts, and high-fiber foods.
Sometimes it is not safe to use certain medicines at the same time. Some drugs can affect your thyroid hormone levels and also make levothyroxine less effective. If you use any of the following drugs, avoid taking them within 4 hours before or 4 hours after you use levothyroxine: 1. calcium carbonate (Alka-Mints, Caltrate, Os-Cal, Oyster Shell Calc...
More FAQ
1. How soon after taking levothyroxine can I take omeprazole? 2. What happens if you stop taking levothyroxine? View more FAQ
Levothyroxine is a hormone used to treat hypothyroidism and thyroid cancer. Learn how to take it, what side effects to watch out for, and what interactions to avoid.
- Senior Editorial Pharmacist
Levothyroxine is a thyroid hormone replacement medication used to treat hypothyroidism and other thyroid disorders. Learn how to use it, what side effects to watch out for, and what precautions to take.
Sep 1, 2024 · Learn how to take levothyroxine, a medicine for hypothyroidism and thyroid cancer, on an empty stomach in the morning. Find out the average doses based on body weight and the possible interactions with other medicines and foods.
May 10, 2020 · Levothyroxine is a prescription drug that provides thyroid hormone for people with hypothyroidism, goiter, or thyroid cancer. Learn about its side effects, interactions, warnings, and how to take it safely.
Sep 1, 2024 · Levothyroxine is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. This medicine is also used to help decrease the size of enlarged thyroid glands (also called a goiter).
Apr 10, 2024 · Levothyroxine tablets are used to add thyroid hormone to the body and to treat thyroid cancer. Learn about the indications, warnings, dosage, side effects, and interactions of this medicine.
