Head over to this page: https://messageboards.webmd.com/health-conditions/f/hepatitis-c/. 2. Choose the tag from the drop-down menu that clicks most with you (and add it to any posts you create so others can easily find and sort through posts)
A: Depending on how high of a dose you are on, a double dose of levothyroxine can result in the following symptoms: anxiety, confusion or disorientation, heart palpitations-fast and/or forceful beats, irregular heart beats, high blood pressure, and at very high doses, seizures, strokes, coma, and death.
Levothyroxine Side Effects. Heart palpitations, difficulty breathing, and insomnia are among the possible side effects of levothyroxine. You should report any potential side effect to your healthcare provider right away, as it may be a symptom of hyperthyroidism and an indication that your levothyroxine dosage is too high.