Hyperthyroidism Symptoms

Hyperthyroidism occurs when your body has too much thyroid hormone.

Symptoms of hyperthyroidism may include:

• Tiredness.
• Muscle weakness.
• Weight loss.
• Sweating and not being able to tolerate hot temperatures.
• Fast heart rate.
• Feeling edgy or anxious.
• Enlarged thyroid gland (your thyroid gland is in your neck).