Causes of irregularities in the menstrual cycle

The menstrual cycle is a monthly series of changes that occur in the body in preparation for pregnancy. Each month one of the ovaries releases an egg. This is called ovulation.

Changes hormonal This phase prepares the uterus for pregnancy. If he the released egg is not fertilized During ovulation, the lining of the uterus is expelled through the vagina. This is a period.

He menstrual cycle starts on the first day a period and ends the first day of the next period. The cycle is not the same for all people.

He menstrual bleeding each can be submitted 21 to 35 days and last from two to seven days, according to experts at the Mayo Clinic.

During the first years after the start menstruation, long cycles are common. However, they become shorter and more regular as the years go by.

Menstrual cycle can be regular or have the same duration every month, or something irregular.

Could be mild or intense, painful or painless, long or short, and still considered normal. Within this wide range, “normal” is what is normal for you.

The cause of the irregularity

• Irregularities in menstrual cycle They can have many different causes, including:

• Pregnancy or breastfeeding. Missing a period can be an early symptom of pregnancy. Breastfeeding usually delays the return of menstruation after pregnancy.
• Eating disorders, extreme weight loss or excessive exercise. Eating disorders (such as anorexia nervosa), extreme weight loss, and increased physical activity can disrupt your period.
• Polycystic ovary syndrome. People with this common disorder may have irregular periods. They may also have enlarged ovaries that contain small clusters of fluid, called follicles, located in each ovary. These follicles can be seen during ultrasound. People with PCOS often have more follicles in their ovaries than normal.
• Premature ovarian failure. Premature ovarian failure is the loss of typical ovarian function before the age of 40. People who have this condition (also known as primary ovarian insufficiency) may have irregular or intermittent periods for years.
• Pelvic inflammatory disease. This genital infection can cause irregular menstrual bleeding.
• Uterine fibroids. Uterine fibroids are non-cancerous tumors in the uterus. They can cause heavy and prolonged menstruation.