Read the side effects of Levothyroxine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Fatigue, increased appetite, weight loss, heat intolerance, fever and excessive sweating.
Central nervous system
Headache, hyperactivity, nervousness, anxiety, irritability, emotional lability and sleeplessness.
Tremor and muscle weakness.
Palpitations, fast heart rate, abnormal heart rhythm, increased pulse and blood pressure, heart failure, chest pain and heart attack.
Difficulty in breathing.
Diarrhea, vomiting, abdominal cramps and elevation in liver function tests.
Hair loss and flushing.
Decreased bone mineral density.
Menstrual irregularities and impaired fertility.
Other Precautions :
* Avoid excess dosage.