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What are levothyroxine side effects?
Does levothyroxine cause toxicity?
Can levothyroxine cause headaches?
Common side effects of Synthroid include headache, nervousness, tremors, and changes in appetite. In rare cases, some individuals may experience more severe side effects such as chest pain, rapid heartbeat, or difficulty breathing. If any of these symptoms occur, it is crucial to seek medical attention immediately.
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
- Serious Side Effects of Levothyroxine
- Other Side Effects of Levothyroxine
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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 immediatelyif any of the following side effects occur while taking levothyroxine:
Some side effects of levothyroxine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the ...
Applies to levothyroxine: compounding powder, injectable powder for injection, intravenous powder for injection, intravenous solution, oral capsule, oral solution, oral tablet.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Some side effects may not be reported. You may report them to the FDA. Medical Disclaimer
Jan 4, 2024 · Common levothyroxine side effects may include: fever, hot flashes, increased sweating; tiredness; skin rash, hair loss; chest pain, fast or irregular heartbeats, shortness of breath; headache, leg cramps, muscle pain or weakness; tremors, feeling nervous or irritable, sleep problems ; increased or change in appetite; weight loss or weight gain;
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- In most cases, levothyroxine causes some weight loss. According to the American Thyroid Association, when this medication is started, you may lose...
- Most foods are considered fine to eat for breakfast as long as they are eaten 30 to 60 minutes after taking levothyroxine. Levothyroxine should be...
- Levothyroxine is known to interact with many other medications (called a drug-drug interaction), but there are different kinds of drug-drug interac...
- Yes, levothyroxine, the main treatment for a sluggish thyroid gland, may cause hair loss in addition to other side effects. You may experience part...
- You should avoid drinking milk until at least 4 hours after taking levothyroxine. Dairy products—including milk, cheese and yogurt—contain high cal...
- Levothyroxine will stay in your system for around 4 to 6 weeks. It takes longer for people with hypothyroidism to eliminate levothyroxine (closer t...
- Levoxyl and Synthroid are brand names for the drug levothyroxine. Both medications contain the same active ingredient, levothyroxine, but they cont...
Nov 6, 2022 · Examples of levothyroxine’s commonly reported side effects include: tremors. insomnia (trouble sleeping) heart-related problems, such as heart palpitations * headache* muscle...
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...
May 1, 2024 · Common levothyroxine side effects include heat intolerance, a fast heart rate, and diarrhea. Weight loss and hair changes are also possible. More serious levothyroxine side effects are rare but generally require immediate medical attention. If you experience side effects like tremors or mood changes, talk to your prescriber as soon as you can.
