Trimester by trimester
Pregnancy has three parts of about 3 months. Each has its own changes and checkups.

Bleeding, severe pain, less baby movement or high fever: go to the hospital at once.
At a glance
Do
- Visit a doctor regularly
- Eat well and stay hydrated
- Rest and ask for help
Do not
- Do not take any medicine without asking a doctor
- Do not ignore bleeding, severe pain or swelling
- Do not follow myths about food or movement
Before you start 0 / 3
Steps

Trimester 1 (weeks 1-12): tiredness, nausea. Start prenatal care and folic acid as advised.

Trimester 2 (13-27): energy returns, baby movements begin, ultrasound scan.

Trimester 3 (28-40): baby gains weight, plan the delivery with your doctor.

All trimesters: iron-rich food, water, rest, and every scheduled checkup.

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Last reviewed: 31 October 2026 · About and sources
Sources
Compiled from these public health sources. This is education, not medical advice.