Primary amenorrhea refers to not having a menstrual period at the age of puberty.
The only symptom of primary amenorrhea is delayed menstruation.
In secondary amenorrhea, the primary symptom is the ceasing of menstruation for at least three months.
Primary amenorrhea occurs when a girl at least 16 years old is not menstruating.
Pregnancy.
In 2003, a group of researchers reported on a new genetic mutation associated with primary amenorrhea.
Typical causes of primary amenorrhea include: excessive physical activity.drastic weight loss.extreme obesity.drugs.chronic illness.turner's syndrome.the absence of a vagina or a uterus.imperforate hymen
In addition to low body weight or excessive exercise, other causes of primary amenorrhea include Turner's syndrome, a birth defect related to the reproductive system, or ovarian problems.
Some of the causes of primary amenorrhea can also cause secondary amenorrhea.The most common cause of seconardy amenorrhea is pregnancy.The cessation of menstruation also occurs permanently after menopause or a hysterectomy.
Meduri, G., P. Touraine, I. Beau, et al. "Delayed Puberty and Primary Amenorrhea Associated with a Novel Mutation of the Human Follicle-Stimulating Hormone Receptor.
Primary amenorrhea caused by a congenital condition cannot be prevented.however, women should maintain a healthy diet, with plenty of exercise, rest, and not too much stress, avoiding smoking.However,many cases of amenorrhea cannot be prevented.
If women have genetic or hormonal abnormalities, amenorrhea is often treated with oral contraceptives that contain combinations of estrogen and progestin.
There are two types of amenorrhea: primary and secondary. Overall, they affect 2-5% of childbearing women, a number that is considerably higher among female athletes (possibly as high as 66%).