Stress, drug use, lack of nutritional dietry intake particularly when the period has not come for a number of months.
polycystic ovaries, stress......several things. See your Dr or gyno for a proper diagnoses.
help im not sure
Yes it can
Yes
no cause you dont get a period while pregnant
Stress can and so can having the flu or getting sick.
Stress can cause the absence of a period.
you may be pregnant!
A girl won't get pregnant from not having her period; she may get pregnant from having sexual intercourse. However, the lack of the period may be an indication of pregnancy (but not the cause).
stress can cause your period not to come on so my advice is to see a physician
Having your period means you aren't pregnant
Stress is normally the most common reason, other than pregnancy.