3 doctors weighed in:
Is it possible to faint when you're already lying down?
3 doctors weighed in

Dr. Edward Smith
Neurology
2 doctors agree
In brief: Yes but it's hard
Fainting is due to lack of blood flow to the brain.
Anything interfering with blood flow can cause fainting. Being upright simply makes you more susceptible to the effects of gravity because blood has to be pumped "uphill".

In brief: Yes but it's hard
Fainting is due to lack of blood flow to the brain.
Anything interfering with blood flow can cause fainting. Being upright simply makes you more susceptible to the effects of gravity because blood has to be pumped "uphill".
Dr. Edward Smith
Dr. Edward Smith
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