What warning signs should you look for during your pregnancy? Call your doctor or midwife right away if you have:

Cramping.
Blood or other fluid from your vagina.
Belly pain.
An ache in your low back that doesn't go away.
Burning or pain when you urinate.
A bad headache.
Blurred vision.
A fever.
Sudden severe swelling of your feet, ankles, or hands.