Pregnancy more than 8 months the stomach a burst of hard to consider is caused by false uterine contractions, with the uterus and belly sensitivity enhancement related.
Pregnancy more than 8 months of the uterus enlarged more obvious, the uterus and the belly of the sensitivity of the enhancement of external stimuli or internal factors, there may be false uterine contractions, the stomach will show a burst of hardness, but if it is not accompanied by severe abdominal pain, dilatation of the cervical canal, vaginal bleeding, you can first observe.
False contractions are characterized by lack of regularity, only a hardening of the stomach, a slight feeling of falling, swelling and pain, and last for a relatively short period of time, and the symptoms will be relieved after gently massaging the belly and taking proper rest.
During false contractions, there may be a slight increase in heart rate, usually not more than 180 times per minute, more than 180 times per minute and frequent, you need to seek early medical attention, to avoid causing fetal ischemia in the uterus, lack of oxygen.
If you are pregnant, you should have regular checkups during pregnancy and seek medical attention if there are any abnormalities.