are u sexually active? hehehe

if no, have u been having problems with life?

like

stress= work, assignments, exams, family conflict, velentine present for bf, big major appointments, n yada yada~

or

depression= break up, someone close went away, low grades, family making lots of complain about u n so on~

if no, how are ur diet all this time?
healthy and balanced? or alot of red meats?

if no...

i duno, go consult a doctor