I have a hand shaking

Possible causes of hand shaking :
1. stress
2. blood pressure abnormalties
3. medication side effects 
4. diabeties long term effects on nerves 
5. neurological disease 
6. changes in thyroid hormone levels 
What to do next :
1. consut a neurology doctor as soon as possible 
2. do the following test :
- physical examinations 
- vitals test
- neurological manfistation for the effects area
- thyroid levels 
What is the possible treatment :
1. to thyroid and blood pressure cases , propranolol is a medical option to control blood pressure 
2. for neurological abnormalties that related to diabeties , best treatment is to control diabeties and physiotherapy 
3. avoid alcohol and coffee 
4. avoid medication that cause hand shaking as a side effects 
5. avoid stress