Too strong a sense of weightlessness may be sudden death, too strong a sense of weightlessness there is a very high risk, as little as possible to let the body in a state of weightlessness. Normal people in the state of weightlessness is too strong, there will be panic, dizziness and other discomforts, the body exists in congenital heart disease, cardiac hypoplasia, cerebral vascular malformation, cerebral aneurysm and other diseases, or fatigue or old age and frailty, suddenly in the state of weightlessness is too strong, is very easy to trigger the risk of sudden death. To pay attention to the danger of weightlessness is too strong, due to the phenomenon of weightlessness body discomfort, it is recommended to go to the regular hospital in a timely manner, usually try to minimize the body in the state of weightlessness.