Is it normal for a 15 year old not to have a period for a month?

15 years old a month without menstruation if it is physiological causes are generally normal, if it is endocrine disorders, gynecological organic diseases and other reasons for the general is not normal.
1. Physiological reasons: 15 years old is in puberty, at this time the body’s estrogen and progesterone levels are not very stable, which may lead to the symptoms of a month without menstruation, this is a normal physiological phenomenon, generally do not need to be treated, can be relieved on their own.
2. Endocrine disorders: excessive stress, high mental tension may lead to endocrine disorders, endocrine disorders may also lead to a month without menstruation, this situation should be relaxed, relieve stress.
3. Organic gynecological diseases: Organic gynecological diseases may also lead to lack of menstruation, such as ovarian tumors, endometrial tuberculosis and so on. It is recommended to consult a doctor in time to find out the cause and actively treat it.
15 years old a month without menstruation is not normal need to go to the hospital in time for examination, if it is physiological reasons do not have to worry too much, if it is caused by other reasons, it is recommended to timely treatment.