The causes of MCDs are diverse and can be interrelated:
- Hormonal Imbalances: Dysfunction of the ovaries, thyroid gland (hypo- or hyperthyroidism), adrenal glands, pituitary gland, hypothalamus (e.g., polycystic ovary syndrome — PCOS, premature ovarian failure, hyperprolactinemia).
- Gynecological Diseases: Endometriosis, uterine fibroids, endometrial polyps, hyperplasia, pelvic inflammatory disease (PID), cervical pathology, malignant tumors.
- Complications of Pregnancy: Miscarriage, ectopic pregnancy.
— Severe or chronic stress.
— Sudden weight loss or gain, obesity, eating disorders (anorexia, bulimia).
— Excessive physical activity.
— Climate change, time zone changes.
— Taking certain medications (hormones, anticoagulants, antipsychotics, antidepressants).
— Use of an intrauterine device (IUD).
— Chronic Diseases: Diabetes mellitus, liver disease, kidney disease, blood clotting disorders.
— Perimenopause: The period preceding menopause, characterized by hormonal fluctuations.
- Chronic Diseases: Diabetes mellitus, liver disease, kidney disease, blood clotting disorders.
- Perimenopause: The period preceding menopause, characterized by hormonal fluctuations.