Is leg cramps normal during pregnancy?

First, let's rule out the things that need care today

Read this short list. If any of it matches what you're experiencing, call your maternity team now — they would much rather hear from you and find nothing wrong.

Persistent pain, redness, warmth, or swelling in ONE calf (possible blood clot/DVT - urgent).

If none of these apply, this is very often normal. Here's what's usually going on.

Most common in the 2nd & 3rd trimester. See what else is expected at your stage.

What's usually normal

Sudden calf cramp, often at night.

Why it happens

Circulation and mineral changes; nerve/vessel pressure.

What can help

Stretch calves, stay hydrated, gentle walking; magnesium/calcium per provider.

Show the evidence

Source: Office on Women's Health (womenshealth.gov): Body changes and discomforts.

Guidance summarised from published patient-facing material. Urgency wording on this page is taken from the source's own language rather than assigned by us. Thresholds vary between national bodies — follow your own maternity team where they differ.

How we source and check every figure on this site

Educational reference, not medical advice. Warning signs require prompt contact with your midwife/doctor or emergency care. Call your provider about anything that worries you.