Whats wrong? my hands always shake, my heart rate is high and abnormal. family history of thyroid issues. started 6 months ago.

Hyper functioning: Those can be song of thyroid disease specially hyper function of the thyroid gland, the diagnosis is ver straight forward just a simple blood test will don the trick, consult with your doctor.

See MD: Sounds like you are already suspecting a thyroid disorder, and that sounds quite reasonable. Only way to really know is to get simple blood test. Upon getting more history and doing a physical, your dr can see if checking for anything else is necessary.