hello sir, i have problem to know what happen in my body correctly,since 1 year i have problem in my body that make me uncomfertabul. tight ness of stomech and shaking hand and fingers, when i get in lift my head was rounding, when i eat stomec full food after 2, 3 hours hands and fingers was shake,when i sleep in middle of sleep autometically wakeup and can t sleep.now a day also a pain in my left chest and left sholder and neck.