Women’s health

Heavy periods: causes, tests and treatment options

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Short answer

Your periods may be heavy if you need to change a pad every 1 to 2 hours, pass clots larger than about 2.5 cm, bleed for more than 7 days, or bleed through to clothes or bedding. Heavy periods can cause anaemia. Common causes include fibroids, PCOS and adenomyosis. Treatment ranges from tablets and hormonal options to minor procedures or surgery.

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Dhruva Hospitals, Kadapa

Signs your periods are heavy

  • Changing a pad every 1 to 2 hours, or needing two pads at once
  • Periods lasting more than 7 days
  • Passing clots larger than about 2.5 cm (one inch) across
  • Bleeding through to clothes or bedding
  • Missing work, school or daily activities because of periods
  • Feeling tired or short of breath a lot, which can mean anaemia

Common causes

  • Sometimes no cause is found, and heavy periods are normal for that woman
  • Fibroids, adenomyosis or polyps in the womb
  • PCOS (PCOD), or the years approaching menopause
  • Pelvic infection or endometriosis
  • Bleeding disorders, or medicines such as blood thinners
  • Rarely, cancer of the womb lining, especially in older women

Tests

  • A blood test for haemoglobin, to check for anaemia, and sometimes thyroid tests
  • A pelvic ultrasound to look for fibroids, polyps or other changes
  • Sometimes a hysteroscopy: a thin camera passed into the womb to look at the lining and take a sample

Treatment options

  • Tranexamic acid tablets during the period to reduce bleeding
  • Anti-inflammatory painkillers such as mefenamic acid, which also reduce flow
  • Hormonal options, such as the hormonal IUD (IUS) or the combined pill
  • Iron tablets if you are anaemic
  • Removal of fibroids or polyps, often by hysteroscopy or laparoscopy
  • Endometrial ablation or, if other treatments fail and you do not want more children, hysterectomy

See a doctor sooner if

  • You bleed between periods or after sex
  • You have severe pain with your periods
  • You have any bleeding after menopause
  • You feel faint or very breathless

If bleeding is very heavy and you feel faint or dizzy, call +91 90368 52311.

At Dhruva Hospitals

Our gynaecologists treat period problems with medicines, hysteroscopy and laparoscopic surgery. Call +91 99599 59694 or WhatsApp us to book with our gynaecology team. OPD hours are 9:00 AM – 8:00 PM.

Common questions

Can heavy periods cause anaemia?

Yes. Heavy periods are one of the most common causes of iron deficiency anaemia. A simple blood test can check your haemoglobin.

Do I need a hysterectomy for heavy periods?

Usually not. Most women improve with tablets, a hormonal IUD or a minor procedure. Hysterectomy is considered only when other treatments have not helped and you do not want more children.

This article is general information, not a diagnosis or treatment plan. In an emergency, call +91 90368 52311.