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Mar 22, 2024 · There are many risks of taking too much levothyroxine. The signs and symptoms of thyroid overmedication include anxiety, diarrhea, depression, elevated heartbeat, elevated blood pressure, fatigue, irritability, difficulty concentrating, difficulty sleeping, being overheated, and unprompted or unintentional weight loss. 14 Sources.
muscle weakness. quick to react or overreact emotionally. rapidly changing moods. redness of the face, neck, arms, and occasionally, upper chest. restlessness. stomach cramps. trouble getting pregnant. trouble sitting still. unusual tiredness or weakness.
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Can levothyroxine cause side effects?
Can levothyroxine cause overmedication?
What happens if you overdose on levothyroxine?
- Heat intolerance. 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 temperature can go up.
- Sweating. You might sweat more than normal, especially on your palms or feet, while you’re taking levothyroxine. Elevated levels of thyroid hormones can turn on your body’s “fight-or-flight” response, which can lead to sweating.
- Irregular heartbeats or palpitations. Some people taking levothyroxine can have irregular heartbeats, like a fast heart rate or heart palpitations. Sometimes, this can feel like a racing or pounding heart.
- Diarrhea. While taking levothyroxine, you may experience diarrhea. Elevated thyroid hormone levels can cause your gut to make more digestive juices and speed up how fast things move through your small intestine, causing diarrhea.
May 1, 2024 · Levothyroxine should not be used for the treatment of obesity or for the purpose of losing weight. This medicine is not effective for weight reduction. If taken in large amounts, levothyroxine may cause serious unwanted effects. Hypothyroidism can sometimes cause infertility in men and women.
Jul 17, 2018 · A massive L-Thyroxine (T4) overdose may be accidentally and unintentionally ingested, most commonly by children and adolescents. It may occur intentionally in young and older adults in an attempt to lose weight, with suicidal intentions, or for undeclared purposes. In some localities thyroxine may be obtained at drugstores without prescription (mostly in the generic form). In some reports ...
- Geraldo Medeiros-Neto
- 2018/07/17
May 10, 2020 · Levothyroxine can cause a severe allergic reaction. Symptoms can include: skin rash or hives; flushing; ... Symptoms of an overdose can include: confusion; disorientation; stroke; shock; coma;
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; fast or irregular heartbeats;
