Irregular menstruation can be an unexpected and often worrisome health issue for women. It's essential to understand the potential causes and symptoms of an irregular cycle which can vary from woman to woman.
Irregular menstruation often occurs when the hormones necessary to cause ovulation are out of balance. It can be caused by physical, mental, or emotional stress and underlying health conditions like diabetes, eating disorders, and thyroid issues.
Some women may have infrequent or completely absent periods, known as amenorrhea, due to lifestyle choices such as excessive exercise or eating disorders.
Women may find themselves menstruating more than once in a calendar month or having monthly cycles shorter or longer than a regular 28-30 day cycle- this is known as Polymenorrhea.
Chronic deficiencies in vitamins or minerals can lead to an irregular cycle or indicate a more serious health condition.
Extreme or sudden exercise can disrupt the hormone cycle resulting in shorter and longer cycles.
Many birth control medications can cause irregular cycles as they alter hormone levels.
Uterine fibroids, endometriosis, and polycystic ovary syndrome are underlying conditions that can lead to an irregular cycle.
Often, irregular periods signify early pregnancy, especially when missed periods accompany nausea, fatigue, and other pregnancy symptoms.
Endocrine disorders such as Cushing's syndrome and Addison's disease are other medical conditions that can impair a woman's cycle.
A past woman in menopause (generally 55+) may experience irregular bleeding, which she should monitor.