Wake up feelsleepy tiredness low energy.

Dear sir                                                                 After wake up feeling sleepy, tiredness, low energy and little hedache. i have sleep 8 hours. After 8 hours sleep i am not feeling resting. I am not over weight. I have little snore. I  take  good food. After doing small work feeling tired.  This problem from 10 years onwords. Last time I visited hospital they done tests Blood test,CBP, HG,  thyroid test, sugar test everything is normal. They given some multivitamin tables , B12,Calcium tables. I used 2 months but nothing effect on me. I visited psychiatrist they given depression tablets but it is not working I consulted 20 doctors no body can give  a solution due to this problem my professional life effected and unable to concentrate kindly give solution