hello, i am 64 years old recently retired. , in good health . give blood. For the last 4 nights i have not been able to sleep, i feel like i am sinking and cant keep still . aprox 1 year ago i took test for breathing , because i would wake up with anxiety. dr said i was ok and didnt have sleep apnia. i am scheduled for dr app in march but thats to long to wait. i have tried melotonine gummys and pills to no availe. i need some would a bupropion sr 150 mg tablet help. please help at witts end, getting to me thank you joe valdez