If you are confused and shaking all over your body at 31 weeks of pregnancy, consider the possibility of hypoglycemic attack, eclampsia, hyperthermic convulsions, heat stroke and other problems. 1. Hypoglycemic attack: Insufficient energy intake of pregnant women is likely to lead to hypoglycemic attack, which can be manifested as inattention, dazed and confused, drowsiness, and generalized twitching. 2. Eclampsia: It is one of the more dangerous complications during pregnancy. Pregnant women may have elevated blood pressure, proteinuria, and in severe cases, generalized convulsions after 20 weeks of pregnancy. 3. Hyperthermia convulsions: If the pregnant woman’s body temperature exceeds 39 degrees, it can also lead to convulsions, and there is a dazed and confused performance. 4. Heatstroke: due to prolonged exposure to high temperature environment, thermoregulation center dysfunction and heatstroke, because the pregnant woman’s own body is relatively weak, so heatstroke may appear dazed and confused, the whole body shaking performance. Therefore, 31 weeks pregnant women confused, shaking all over the body, should be timely to the hospital obstetrics, identify the cause of treatment under the guidance of the doctor.