What is the most common side effect of levothyroxine?
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3 min read
According to the National Institutes of Health, over 100 million prescriptions were dispensed for levothyroxine in 2020, making it one of the most commonly prescribed drugs in the U.S. The answer to what is the most common side effect of levothyroxine is not a single symptom, but rather a collection of symptoms that arise from an incorrect dosage, leading to a state of overmedication that mimics hyperthyroidism.
