Several factors can contribute to irregular menstrual patterns. These can include:
Hormonal Imbalances: Conditions like polycystic ovary syndrome (PCOS) and thyroid disorders. Stress and lifestyle changes: High stress levels, significant weight loss or gain, and excessive exercise. Medications: Certain medications can affect menstrual cycles. Underlying Health Conditions: Endometriosis, fibroids, and other reproductive health issues.