Missed Periods

The most likely reason for a missed period is Pregnancy. However, several other conditions result in missed or irregular periods, such as Thyroid problems, Obesity and Diabetes. Exercising excessively, abrupt weight loss, emotional upheavals or severe stress, and even flying, can all interupt the menstrual cycle. For example, amenorrhea is a relatively common symptom of Anorexia Nervosa, and it can also be a problem for young women athletes, especially distance runners and gymnasts. Changing contraceptive pills, and low dose mim pills may also interfere with the normal menstral pattern