First trimester
3 Weeks Pregnant
Tiny beginnings
How your baby is developing
- If pregnancy has begun, a tiny cluster of cells is just getting underway.
- It is far too small to notice in any way.
What may be happening in your body
- Keeping to a healthy weight, and getting support to stop smoking, both matter before a pregnancy is confirmed.
How you may be feeling
- You may be waiting and wondering, unsure how to feel.
- Uncertainty this early is completely normal.
Worth remembering
Whether you feel excited, anxious, or nothing at all, every reaction is okay.
Something you can do this week
Gentle routines and rest can help you feel steady while you wait.
What comes next
Week four is usually where there is finally something concrete to go on.
Professional support
Services ParentSide defines for this stage. Each page explains what the service covers and which professionals are approved to provide it.
Sources and updates
Sources
- Last reviewed:
This content is based on estimated averages and general information; it does not replace medical advice. If you are concerned about yourself or your baby, speak with a qualified healthcare professional.