Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Hyperthyroidism ?
    ### Response:
    Hyperthyroidism has many symptoms that can vary from person to person. Some common symptoms of hyperthyroidism are
                
- nervousness or irritability  - fatigue or muscle weakness  - heat intolerance  - trouble sleeping  - hand tremors  - rapid 
    