Week 10of 40
Trimester 1
from 9 full weeks + 0 days to 9 full weeks + 6 days
The fetus
3 cm4 grams
Size of an olive
- The fetus is about 3 cm and all basic organs have formed.
- The fingers and toes are now fully separated.
- The skeleton is beginning to harden from cartilage to bone.
- The fetus can move its arms and legs, even though you cannot feel it yet.
Your body
Physical changes
- The uterus is the size of an orange and may start pressing on the bladder.
- Veins may become more visible through the skin due to increased blood volume.
Common symptoms
- Frequent bathroom visits.
- Nausea often begins to ease.
- Constipation and gas.
- Headaches may occur — drink plenty of water.
Emotional changes
- Your thoughts may revolve around how life will change. It is completely normal to have mixed feelings.
Good to know
- If you haven't told your employer yet, think about when and how you want to do so.
- Start looking into prenatal screening if it is relevant — the combined test is done in weeks 11-14.
- Take care of your oral health — gum problems are more common during pregnancy.
Food & nutrition
Good to eat
- Calcium-rich foods such as milk, yogurt and broccoli.
- Fish 2-3 times a week — choose salmon, pollock or cod.
Be aware of
- Certain fish contain high levels of mercury — avoid swordfish, shark and bigeye tuna.
Avoid
- Raw or smoked fish that has not been heated (cured salmon, sushi with raw fish).
- Alcohol.
Supplements
- Folic acid 400 micrograms daily.
- Vitamin D 10 micrograms daily, especially during the darker months.
Exercise
You can continue with most forms of exercise. Avoid activities with a high risk of falling such as horseback riding or downhill skiing if you want to be extra cautious.
Suggested activities
- Walking and hiking
- Swimming and water aerobics
- Strength training with adjusted loads
Avoid
- Contact sports with a risk of impact to the abdomen
- Scuba diving
Sources
The content on this website is based on information from 1177.se and the Swedish Food Agency. It does not replace professional medical advice. Always contact your midwife or doctor with questions about your pregnancy.