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It can also be caused by low blood pressure.
Fainting Overview.
Fainting is a sudden, transient, transient loss of consciousness and fainting, which is caused by transient, generalized cerebral ischemia and hypoxia, and recovers naturally in a short time.
In addition to hypoglycemia, there are also characteristics of coal smoke. It is necessary to see a doctor in time to see if high blood pressure is at fault.
The first consideration is hypoglycemia.
This is followed by tiredness, anxiety, fright, or other illnesses. >>>More
You need to be careful to drink less water before bedtime and more during the day to change your habits.
This can happen when you have low blood pressure, anemia, and weakness! The next time you get up, including squatting on the ground, you have to do the movements slowly, such as getting up: wake up and sit for a minute or two, then sit up slowly, sit for another minute, then slowly stand on the ground for half a minute, and finally start walking! >>>More
Don't be superstitious. It's better to pay attention to personal safety, see if it's gone, and call the police. That's weird