Search results
People also ask
What are levothyroxine side effects?
Does levothyroxine cause toxicity?
How do you know if Levothyroxine is working?
Check with your doctor immediately if any of the following side effects occur: Less common. Chest pain, discomfort, or tightness decreased urine output difficult or labored breathing difficulty with swallowing dilated neck veins extreme fatigue fainting fast, slow, irregular, pounding, or racing heartbeat or pulse fever heat intolerance
- Levothyroxine (Oral Route) Description and Brand Names
Side Effects. Along with its needed effects, a medicine may...
- Before Using
Using this medicine with any of the following medicines may...
- Precautions
Levothyroxine should not be used for the treatment of...
- Levothyroxine (Oral Route) Description and Brand Names
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. View images of levothyroxine and identify pills by imprint code, shape and color with the Drugs.com Pill Identifier.
- Vitamin Supplements and Antacids Warning
- Allergy Warning
- Food Interactions Warning
- Warnings For People with Certain Health Conditions
- Warnings For Other Groups
Taking iron and calciumsupplements or antacids can decrease the amount of levothyroxine your body absorbs. Do not take levothyroxine within 4 hours of taking these supplements or antacids.
Levothyroxine can cause a severe allergic reaction. Symptoms can include: 1. skin rash or hives 2. flushing 3. swelling of your face, lips, throat, or tongue 4. trouble breathing 5. wheezing 6. stomach pain 7. nausea 8. vomiting 9. diarrhea 10. fever If you develop these symptoms, call 911 or go to the nearest emergency room. Don’t take this drug a...
Certain foods, such as soybean flour, cotton seed meal, walnuts, and other dietary fibers, may affect how well your body absorbs levothyroxine.
For people with heart problems: Levothyroxine can increase your risk of serious heart problems, such as heart attack, abnormal heart rhythm, and heart failure. This risk is increased if you’ve already had these problems. Tell your doctor if you have heart problems or a history of heart problems. Your doctor may decide to start you on a lower dosage...
For pregnant women:Studies of levothyroxine in pregnant women haven’t shown risk to the fetus. Talk to your doctor if you’re pregnant or planning to become pregnant. It appears unlikely that this drug will harm a pregnancy. Not treating hypothyroidism could cause problems for both you and your pregnancy. You should not stop taking this drug during ...
Along with its needed effects, levothyroxine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking levothyroxine:
May 1, 2024 · Common levothyroxine side effects: Excessive sweating. Trouble sleeping or insomnia. Fast heart rate. Headache. Irritability. Larger-than-normal appetite. Weight loss. Heat intolerance. Hair changes. Diarrhea. Rare but serious levothyroxine side effects: Tremors. Mood changes. Difficulty breathing or shortness of breath. Bone fractures. Harder ...
Symptoms of low thyroid hormone levels include tiredness, muscle aches, constipation, dry skin, weight gain, slow heartbeat, or sensitivity to cold. Tell your doctor if your condition gets...
