In 40 days my exam are i need to study atlist 12 or more hours in day but I can't wake up early and also can't sleep in night I sleep in 12  pm but sleep in 1 am and wake up 8 or 9 but 9 to 12 can't complete study Also sleep is not sound so tried in day In night can't take food enough also like anorexia Same in the morning can't able to eat due to anorexia Also exam tension led this situation but I try to not worry but can't wake up And also can't able to eat Enough due to anorexia Too much required study but this leeds to me down I join library i concentrate but to clear exam more study hours required Friend are sleep 12 to 6 or least Not take medicine for this give me other suggestions Please give me some suggestion