Search results
- Common levothyroxine side effects: Excessive sweating Trouble sleeping or insomnia Fast heart rate Headache Irritability Larger-than-normal appetite Weight loss
www.goodrx.com › levothyroxine › levothyroxine-side-effects
Mar 22, 2024 · Side effects of levothyroxine can include hair loss, headache, diarrhea, fever, weight gain or loss, vomiting, joint pain, heat sensitivity, appetite changes, menstrual cycle changes, and leg cramps.
- Hypothyroidism
The treatment of hypothyroidism involves taking a drug to...
- Hashitoxicosis
A Thyroid Panel . A thyroid panel consists of various blood...
- Thyroid Blood Test
Thyroid peroxidase antibodies (TPOAb): The type of antibody...
- How to Take Your Thyroid Medication
Calcium: Take at least three hours after thyroid hormones....
- Levothyroxine and Coffee
A 2020 analysis in Advances in Therapy evaluated the medical...
- When You Stop Taking Them
Armour Thyroid (desiccated thyroid) is an alternative to...
- Weight Loss
Despite best efforts, some people on Synthroid and Cytomel...
- Hypothyroidism
People also ask
What are the side effects of levothyroxine?
Does levothyroxine cause toxicity?
What happens if you overdose on levothyroxine?
Symptoms of overdose. Some side effects 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.
- Levothyroxine Side Effects at A Glance
- Heat Intolerance
- Sweating
- Irregular Heartbeats Or Palpitations
- Diarrhea
- Weight Changes
- Hair Changes
- Tremors
- Mood Changes
- Trouble Sleeping
Levothyroxine works well to raise your thyroid hormone levels, but you may experience some side effectswhile taking it. Most side effects are due to changes in thyroid hormone levels that happen when you first start taking this thyroid medication (or while changing doses). Common levothyroxine side effects: 1. Excessive sweating 2. Trouble sleeping...
Thyroid hormones play a role in maintaining body temperature. When there are more thyroid hormones in your body — such as through levothyroxine use — your core body temperaturecan go up. This makes you more sensitive to higher temperatures. This is called heat intolerance, where you feel hot when others around you might not. There are a few things ...
Sweating more than usual, especially on your palms or feet, is a common side effect of levothyroxine. Elevated levels of thyroid hormones can turn on your body’s “fight-or-flight” response, which can lead to sweating. Sweating can also be a consequence of heat intolerance, since you cool down by sweating. To help with this, make sure to drink plent...
Irregular heartbeats, such as a fast heart rate or heart palpitations, are also possible with this thyroid medication. Sometimes, this can feel like a racing or pounding heart. There are some general steps you can take to help slow down your heart rate. It’s helpful to limit the amount of caffeine and energy drinks you consume, stay hydrated, and a...
Diarrhea is another side effect of levothyroxine that you may experience. Elevated thyroid hormone levels can cause your gut to make more digestive juices and speed uphow fast things move through your small intestine, causing diarrhea. Small and temporary dietary changes, such as avoiding fatty or fried foods, may be helpful in managing or lessenin...
Changes in thyroid hormone levels are linked to adjustments in how much energy your body uses. It may also affect body weightby impacting your metabolism. Having higher thyroid hormone levels could lead to unintended weight loss over time. But, there isn’t enough strong evidence to make conclusions about the effect of levothyroxine on body weight. ...
Levothyroxine can possibly lead to hair thinning or weaker hair. It might also contribute to the darkening of gray or white hair. If it happens, it’s usually temporary and happens within the first few months of starting levothyroxine. These changes in your hair are caused by shifts in your body’s thyroid hormone levels. This is because thyroid horm...
Tremors (shakiness) in the hands can happen while taking levothyroxine. Thyroid hormones activate the nervous system, which is believed to cause tremors. Let your prescriber know if this is happening to you. Based on your situation, they may be able to recommend specific tips for your symptoms. The best way to manage tremors varies by person.
Levothyroxine may cause mood changes. This is because thyroid hormones affect chemical messengers in areas of the brainthat control emotion and mood. If you notice you’re feeling more nervous, irritable, or anxious while taking levothyroxine, talk to your prescriber. They can recommend different ways to help promote feelings of calm, such as cognit...
Levothyroxine has been linked to sleep problems (insomnia). Your thyroid hormone levels can affect your quality of sleep, including how well you fall or stay asleep. Some tips to help you sleep better include getting regular exercise during the day and keeping your bedroom cool and dark at bedtime. Having a consistent sleep and wake time — and avoi...
Mar 11, 2024 · 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.
Jan 4, 2024 · Levothyroxine side effects. 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: sudden pain or trouble moving your hip, wrist, or back;
- Senior Editorial Pharmacist
- 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...
Side effects associated with levothyroxine are primarily from hyperthyroidism due to therapeutic overdosage. Common side effects of levothyroxine may include: Fatigue; Increased appetite; Weight loss; Heat intolerance; Fever; Excessive sweating; Increase in pulse rate; Increase in blood pressure; Irregular heart rhythm (arrhythmia) Palpitations
The common side effects of levothyroxine usually happen because the dose you're taking is more than you need. These side effects usually go away after you go on to a lower dose of levothyroxine or stop treatment. Common side effects are the same as the symptoms of an overactive thyroid.
