can too much synthroid cause muscle cramps?
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The more commonly reported adverse events have included those of hyperthyroidism due to therapeutic overdose including arrhythmias, myocardial infarction, dyspnea, muscle spasm, headache, nervousness, irritability, insomnia, tremors, muscle weakness, increased appetite, weight loss, diarrhea, heat intolerance, ...
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If you take too much of the drug, you may develop symptoms of overactive thyroid, including fatigue, sensitivity to heat, increased appetite, and sweating. Symptoms of a levothyroxine overdose may also include: Confusion and disorientation.
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Having too little thyroxine or too much thyroxine can cause health problems. If your body releases too much thyroxine, you will suffer a condition called thyrotoxicosis. This can cause a goiter, which is a swelling of the neck because of an enlarged thyroid gland.
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Hypersensitivity reactions to inactive ingredients have occurred in patients treated with thyroid hormone products. These include urticaria, pruritus, skin rash, flushing, angioedema, various GI symptoms (abdominal pain, nausea, vomiting and diarrhea), fever, arthralgia, serum sickness and wheezing.
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Common causes of toe cramps Dehydration and overexertion are common causes of cramps during exercise. When you're dehydrated, electrolyte levels in your body drop, which can lead to muscle cramps.
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High iodine intakes can also cause thyroid gland inflammation and thyroid cancer. Getting a very large dose of iodine (several grams, for example) can cause burning of the mouth, throat, and stomach; fever; stomach pain; nausea; vomiting; diarrhea; weak pulse; and coma.
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Temporary hypothyroidism Sometimes an episode of temporary thyroiditis will cause a bout of overactive thyroid (hyperthyroidism), as the inflamed gland releases too much thyroid hormone, followed by a period of hypothyroidism. In some people, the hypothyroidism becomes permanent.
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Yet even when you're on the right dose for your weight, you may be getting more thyroid hormone than your body needs. Overtreatment places you at risk of developing heart arrhythmias and osteoporosis, a low bone-mass disorder that leads to easy fracturing.
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No interactions were found between cyclobenzaprine and Synthroid. This does not necessarily mean no interactions exist.
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Tell your doctor right away if any of these unlikely but serious effects of high thyroid hormone levels occur: increased sweating, sensitivity to heat, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhea, shaking (tremor), headache, shortness of breath.
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Excess thyroid hormone also causes the heart to beat harder and faster and may trigger abnormal heart rhythms. One is atrial fibrillation, a disorganized rhythm in the heart's upper chambers. A related symptom is palpitations, a sudden awareness of your heartbeat.
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While heart effects are also seen in hypothyroidism, they are usually much more obvious in hyperthyroidism. Excess thyroid hormone causes palpitations and some degree of exercise intolerance that is due to an increased heart rate and fatigue.
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Symptoms ranging from a runny nose to a rash and/or hives, to abdominal pain may occur, and it may take some time to realize it's the drug rather than something else that's responsible. Hypersensitivity reactions to Synthroid are more common among those who have allergies, hay fever, or asthma.
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These include urticaria, pruritus, skin rash, flushing, angioedema, various GI symptoms (abdominal pain, nausea, vomiting and diarrhea), fever, arthralgia, serum sickness and wheezing. Hypersensitivity to levothyroxine itself is not known to occur.
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The thyroid also influences your body temperature, growth and development. When too much of the thyroid hormone is produced, it causes a condition called hyperthyroidism, or overactive thyroid. Some of the major symptoms of hyperthyroidism are hot flashes, irritability and heart palpitations.
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For some people, hypothyroidism can contribute to joint and muscle problems. Specifically, hypothyroidism may lead to: Muscle aches, tenderness and stiffness, especially in the shoulders and hips.
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['Muscle cramping.', 'Nausea.', 'Diarrhea.', 'Dizziness.', 'Gastrointestinal pain.', 'Dehydration.', 'Weight gain.', 'Water retention.']