Yup it si curable...and urself confidence is ur remedy...there are many reasons and stress is one of the most important reason as u r complaning...as ur age is very small at these age all these happens dont take to much stress...
Next Steps
1.Kalyanak ghruta 1 tsp in early morning after bath....and eat ur breakfast only when u r hungry after taken these ghee...dont eat breakfast immediatly after these medicine...
2.Shrikhandyadi churna 1 tsp twice a day after ur meals....
Health Tips
Think positive things when it start sweating it will boost ur confidence...try to talk in front of mirror as some person is standing in front of you and ur talking with him....