Taystabs
contestada

Which of the following is NOT a common cause of fainting?

Low blood pressure
High blood sugar
Dehydration
All of the above

Respuesta :

Dehydration is not really a common cause of fainting. It's not normally why people faint, although, if you haven't drunken anything in 24-48 hours, you will pass out. It's just not a normal reason.
it is high blood sugar