Early Menstrual Period: Potential Causes and When to Consult a Doctor

An early period can result from:

1. Stress: Disrupts hormonal balance.
2. Weight changes: Rapid loss/gain affects hormones.
3. Hormonal fluctuations: Puberty, pregnancy, breastfeeding, perimenopause, menopause.
4. Birth control changes: Starting/stopping hormonal contraceptives; adjustment takes months.
5. Pregnancy: Rule out if period is unusually early or different.
6. Thyroid disorders: Hyper- or hypothyroidism.
7. PCOS: Disrupts ovulation, causes irregular cycles.
8. Medications: Steroids, thyroid meds, chemotherapy.
9. Illness: Acute infection/fever.
10. Lifestyle factors: Excessive exercise, drastic diet changes, irregular sleep.

Consistently early periods warrant medical evaluation for underlying conditions.