Intermenstrual bleeding (bleeding between regular periods) can have many causes—some harmless, others needing medical attention. Here’s a clear breakdown.
🔍 Common Causes
1. Hormonal imbalances
Irregular ovulation
Conditions like Polycystic Ovary Syndrome (PCOS)
Thyroid issues (Hypothyroidism / Hyperthyroidism)
2. Ovulation bleeding
Light spotting mid-cycle (around day 14)
Usually mild and short-lived
3. Contraceptive use
Birth control pills, IUDs, implants
Missed pills → breakthrough bleeding
4. Infections
Pelvic infections like Pelvic Inflammatory Disease
Sexually transmitted infections (STIs)
5. Uterine or cervical problems
Polyps (non-cancerous growths)
Fibroids (common benign tumors)
Cervical erosion
6. Pregnancy-related causes
Implantation bleeding
Early miscarriage
Ectopic pregnancy (urgent condition)
7. Stress & lifestyle factors
Sudden weight changes
Excess exercise
Emotional stress
8. Medications
Blood thinners
Emergency contraception
9. Serious causes (less common but important)
Cervical or uterine cancer
⚠️ When to See a Doctor
Seek medical help if:
Bleeding is heavy or prolonged
Happens frequently or worsens
Associated with pain, fever, or foul discharge
Occurs after sex
You are pregnant or suspect pregnancy
💊 Treatment Options