about my heath

What are the reasons for feeling sleepy all the time?
1. Fatigue and stress due to work pressures and life style 
2. Insufficient sleep and unorganized sleeping pattern
3. anemia and vitamin biotin deficiency
4. hypothyroidism
5. narcolepsy
6. side effects of medications 
What is the treatment of feeling sleepy at all times? 
consult to a specialist (internist) to perform the necessary tests and determine the means of treatment, and for your life style changes , its advised to :Take enough rest and organize the daily sleeping time and avoiding stress, psychological pressure and work pressure , and avoid any caffeine before 5 hours of sleep such as : coffee and tea , and in case of hypothyrodiosim , doctor will prescripe thyroixine which is replacing hormone medication, and in case of biotin deficiency, vitamin supplements are given
- Please make sure of the medicines that are usually taken and make sure of their side effects and that they are free from affecting the nature of sleep and or the occurrence of drowsiness
What are the necessary medical examinations?
Clinical examination by a specialist doctor and Blood test CBC Thyroid hormones test and Vitamin Biotin Test and Sleep examination in a specialized center