What’s wrong with 5 months of pregnancy with the fetus moving a lot when lying on your back?

Strong fetal movements in the 5th month of pregnancy lying flat may be caused by intrauterine oxygen deprivation of the fetus, etc.
5 months pregnant has appeared fetal movement, lie flat for too long, the fetus in the uterus is squeezed or hypoxia, there may be a strong fetal movement performance. 5 months pregnant fetus just appeared hypoxia, there will be frequent fetal movement phenomenon, persistent hypoxia after severe cases of fetal movement will gradually reduce or disappear, may lead to intrauterine growth and development of the fetus stagnant, fetal arrest and other adverse consequences.
5 months pregnant lying down feeling fetal movement can change the left side of the lying position to sleep, reduce the pressure on the abdomen, increase the supply of blood and oxygen to the placenta, may improve the discomfort.
If there is any discomfort, it is recommended to seek early medical attention under the guidance of a doctor.