text: i have not had my period for over 3 months and i'm worried something is wrong with me? what could be the problem?(i'm not pregnant) well if u no u r not pregnant, then it could be related to stress, as this will affect our body in a big way, half the time we dont even think we are stressed but our body tells us that we are, if u r really worried on this, go talk to your doctor, it will b fine