18 st weeks of pregnancy: halfway through the pregnancy

Reviewed by

EFELYA With more than 25 experienced practitioners.

Measuring about 160 millimetres and weighing over 320 grams, the foetus is halfway through its gestation. It is now beginning to have more regular cycles of sleep - it sleeps around 18-20 hours a day - and wakefulness and you can start to feel its movements becoming more lively. His muscles are gaining strength and power.