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What to do if…
you have heavy postpartum bleeding and feel lightheaded or faint

Produced and maintained by PanicStation.org Published: Last reviewed: Editorial policy USA guide

Short answer

Heavy postpartum bleeding with lightheadedness, faintness, weakness, or a racing heart can be an emergency. Call 911 now, or have someone call, and get urgent medical care.

Do not do these things

  • Do not drive yourself to the hospital.
  • Do not stay alone if another adult can be with you.
  • Do not hold the baby while you feel faint.
  • Do not use tampons or a menstrual cup right now.
  • Do not take extra aspirin, ibuprofen, naproxen, or other medicines to manage this before help arrives unless 911 or a clinician tells you to. If you are prescribed aspirin or a blood thinner, do not stop it suddenly; tell EMS and the clinicians what you take.
  • Do not wait to see if it stops if the bleeding is heavy, you feel lightheaded, or symptoms are getting worse.

What to do now

  1. Lie down right away. If you are dizzy, lie flat. If you feel like you may pass out, lie on your side. Keep your phone within reach.
  2. Call 911 now, or have someone call. Say:
    • “I recently had a baby.”
    • “I am bleeding heavily and I feel lightheaded, faint, weak, or like I might pass out.”
    • “I may need an ambulance.”
  3. Tell 911 about any urgent warning signs you notice. Say if you are soaking one or more pads in an hour, passing clots bigger than an egg, passing tissue, feeling your heart race, having trouble breathing, or feeling too weak to stand.
  4. Make the baby safe before anything else. If you are alone, place the baby in a crib, bassinet, or on the floor on a blanket so you are not holding them if you faint. If another adult is there, have them take over baby care immediately.
  5. Get ready for EMS only if you can do it without standing for long. Unlock the door, turn on a light, and lie where responders can find you quickly. Put pets away if possible.
  6. Gather key information without delaying care. Tell EMS the date and time you delivered, whether you had a vaginal birth or C-section, when the heavy bleeding started, any recent complications, your medicines, especially aspirin or blood thinners, and any allergies.
  7. Use EMS as the default. If 911 or a clinician tells you to self-transport, do it only if you are stable and another adult can drive; go to the nearest Emergency Department or the Labor and Delivery triage unit if your hospital specifically directs you there.

What can wait

  • You do not need to decide what caused the bleeding right now.
  • You do not need to measure exact blood loss.
  • You do not need to clean up, change clothes, or pack a full bag before getting help.
  • You do not need to reach your OB office before calling 911 when you feel lightheaded or faint.

Important reassurance

Many people second-guess themselves after birth and worry about overreacting. Heavy bleeding plus lightheadedness is a valid reason to seek emergency help immediately.

Scope note

These are first steps only. Clinicians may need to check your vital signs, examine you, and treat the cause of the bleeding; later decisions can wait until you are safely in care.

Important note

This guide is general information and not a diagnosis or personalized medical advice. If you have heavy postpartum bleeding or feel dizzy, faint, weak, or like you may pass out, seek emergency medical care right away.

Additional Resources

About this guide

This guide was produced and is maintained by PanicStation.org using its published editorial process. Official and specialist sources are checked where relevant, and AI-assisted tools may be used for drafting, organisation, and consistency checks. The site operator remains responsible for publication, revision, and removal decisions.

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