uh huh..
i know how it feels manz..
have to accept it lor, and then learn how to cope w stress.
each time exams comes, it happens to me too. 
until i was yr 3, i no longer have acne probs, cos i cld keep
cool.
yup, can visit next time lor when u have moolah.
actually, its e medication tatz more expensive...
tat time when i had acne, i spent ard 1K on medication and
consultations.
plus, no less than 6mths to recover...
1yr for e red marks to reduce. horrendous....