Bad feel

Toady ,When I wake up i think feel no good , because i'm very afflictived .my head is very painful,but i don't know why iam uncomfortable , yesterday I was went to wal-mart to things, but today I don't want to do anythings .when i drink a lot of hot water and sleep long times ,now i think iam better than morning's felt ,  i only  have a little headache.