When to Go to the ER After a Miscarriage

Post-Miscarriage Symptoms That Need Emergency Care

Your body is going through postpartum recovery after a miscarriage, and some discomfort is expected. But certain symptoms signal complications that can escalate fast — hemorrhage, infection, or postpartum preeclampsia — and need immediate medical attention. Knowing the difference between normal recovery and a genuine emergency can save your life.

Go to the ER Immediately

Call 911 or go to the nearest emergency room if you experience any of the following:

• Heavy bleeding that soaks through a full menstrual pad in less than one hour. After a second- or third-trimester loss, bleeding can continue off and on for three to six weeks. After an early miscarriage, ask your provider what timeline to expect. Soaking a pad in under an hour needs immediate medical attention.
• Loss of consciousness or severe dizziness when standing. This can signal significant blood loss or a drop in blood pressure.
• Sudden chest pain, shortness of breath, or coughing up blood. These are symptoms of a pulmonary embolism — a blood clot that has traveled to the lungs. Pregnancy and the postpartum period elevate clotting risk.
• Sudden severe swelling of your face, hands, or feet combined with a splitting headache or visual disturbances (flashing lights, spots, blurred vision). This points to postpartum preeclampsia, which can develop up to six weeks after a pregnancy ends.
• Seizures. This is eclampsia and requires immediate emergency intervention.

Call Your Doctor or Midwife Right Away

These symptoms are not "wait and see" situations, but they generally allow time to reach your provider rather than the ER:

• Fever above 100.4°F (38°C). Fever after a miscarriage often indicates endometritis — an infection of the uterine lining — especially if combined with foul-smelling vaginal discharge. Left untreated, it can progress to sepsis.
• Severe abdominal or pelvic pain that does not respond to ibuprofen or naproxen. Some cramping is expected as the uterus contracts back to its pre-pregnancy size. Pain that escalates despite over-the-counter medication warrants investigation for retained products of conception or infection.
• Foul-smelling vaginal discharge. Normal post-loss bleeding has a mild, blood-like odor. A strong, unpleasant smell suggests bacterial infection.
• Severe, localized pain, redness, and swelling in one calf. This is the classic presentation of deep vein thrombosis (DVT), a blood clot in the leg that can break loose and travel to the lungs.
• Painful, hot, red areas on the breast with fever. If your body has begun producing milk, blocked ducts can progress to mastitis, a breast infection that needs medical evaluation.

What Is Normal After a Miscarriage

Understanding what is expected helps you avoid unnecessary ER visits while staying alert to real problems:

• Bleeding after a second- or third-trimester loss that gradually lightens over three to six weeks, shifting from bright red to pink to brown
• Cramping that feels like moderate period pain, responsive to ibuprofen, and diminishing over one to two weeks
• Small blood clots smaller than a quarter
• Fatigue that improves gradually with rest
• Breast tenderness or mild leaking if the loss occurred after the first trimester

What to Bring to the ER

If you do need emergency care, bring:

• Your ID and insurance card
• A list of any medications you are taking (including prenatal vitamins, supplements, or prescriptions)
• The name and contact information of your OB/GYN or midwife
• Any discharge paperwork from a recent hospital visit related to the miscarriage

Tell the triage nurse immediately that you are experiencing a post-miscarriage complication. You may be fast-tracked to obstetric evaluation rather than waiting in the general queue.

The Weeks After

Post-miscarriage complications can appear days or even weeks after the initial loss. Continue monitoring your symptoms through your scheduled follow-up appointment (typically one to two weeks after the miscarriage). If your provider has not scheduled a follow-up, request one.

The Grief During Pregnancy toolkit includes a physical wellness tracker for the post-loss weeks — a day-by-day log for bleeding, temperature, pain levels, and emotional state that helps you spot patterns and communicate clearly with your medical team.