Week 1

Trimester 1

Baby's Development

Your baby is not here yet.

It Begins — Pregnancy is counted from the first day of your last period. Your body is quietly preparing, shedding its lining and building fresh, ready to receive new life. Conception hasn't happened yet, but the journey has already started.

Your Symptoms

Menstrual bleeding
Cramping
Mood swings
Fatigue

NHS Appointments

No appointments yet, but it's a good time to start taking folic acid and vitamin D.

Tip of the Week

Start taking 400mcg of folic acid daily to help your baby's neural tube develop correctly.

Track Your Due Date

Keep track of your pregnancy milestones, NHS scans, and countdown to your due date.

Go to Tracker

NHS Resources

Find trusted information on financial support, antenatal classes, and local maternity services.

View Resources