Swelling (Edema)

Understanding swelling (edema)

Mild swelling of feet and ankles is normal late in pregnancy. Sudden or severe swelling needs evaluation. It helps to know what you're seeing and what's worth a closer look — this guide walks through the signs, the likely cause, simple home care, and the specific moments to call your doctor.

Signs to look for

The most common signs of swelling (edema) are swollen feet/ankles, puffy hands, worse at day’s end. They vary from child to child, and not everyone has all of them — the pattern and how your child is doing overall matter more than any single symptom.

What causes it

Most pregnancy conditions trace back to the same few drivers: the surge of pregnancy hormones, the extra blood and fluid your body is carrying, and the simple mechanics of a growing uterus pressing on nearby organs, nerves, and ligaments. Knowing the cause is reassuring — it usually explains why something feels alarming but is, in fact, expected.

Caring for swelling (edema)

For swelling (edema), comfort measures usually come first: rest when you can, change positions, stay hydrated, and use the simple remedies your provider recommends before anything stronger. Track how often it happens and how severe it gets — that history is exactly what your provider needs to tell what's normal from what needs a closer look.

When to call your doctor

Call your provider if symptoms are severe, sudden, or not improving, or if you notice heavy bleeding, a bad headache that won't ease, vision changes, severe belly pain, a high fever, reduced fetal movement, or fluid leaking. When something feels wrong, trust that instinct and call — that's exactly what your care team is there for.

The bottom line

Swelling (Edema) is a common part of pregnancy, and most cases are manageable with the right care and a little patience. Use this page to know what's expected and what isn't — and remember it's educational, not a substitute for advice from a provider who knows your child or your pregnancy.