After the fainting incident , a doctor looked into all possible causes , mr. li said .
李先生说，在昏厥事发后，某医生深入检查所有可能的诱因。
Nelson is doing studies now to prove that the same effect results from fainting .
nelson正在研究怎样证明那种效应和晕倒的结果一样。
Heat exhaustion is a relatively common reaction to severe heat and can include symptoms such as dizziness , headache and fainting .
中暑虚脱是在严重高温下比较普遍的反应，包括头昏眼花、头疼和昏厥等症状。
Prosecutors have said mubarak suffers from depression , fatigue , repeated irregular heartbeats , low blood pressure that could lead to fainting and an increased risk of heart attack .
