I've been sick for a week and a half and i've gone past the sore throat?

Post viral syndrome.: Sometimes despite clearing of the inital symptoms like sore throat people tend to have symptoms like weakness, fatigability easily, irritability, sore muscles, joint pains, head aches, depressed feeling. They could be there few days/weks, sometimes months. People who don't take enough rest, under lot of stress tend to have more symptoms like this, avoid sternuous work.Improve your diet. Mvt may help.