And another question, regarding ultrasound and Doppler, everything is …

And another question, regarding ultrasound and Doppler, everything is normal. But I'm worried about the very active movements of the fetus. It's impossible to sleep at night. The uterus is calming down and relaxing. It just won't stop wriggling, rolling over, moving around. Is this normal? I'm so worried. I don't know what to do about it.