After 2 months my exam are being near I am so stressed about it special for English language I again & again think about energy which are losses in masturbate and bad impact of hair falling how can be more concentrate my study My age are going for in government preparation Many times I followed geeta bible rules but sometimes I get nervous when I do not follow them I much think about what I did from morning to night at least 10 time think about it My memory are weak I try 2-3 hour study at a time but not getting good result forgetting them in 3 4 day please suggest me.