It may also cause more serious conditions such as heart problems.
Three others of her medical team are in serious condition.
One day, a girl is brought to the hospital in a serious condition.
Two of the Three staff members are said to be in a serious condition.
The men were taken to hospital but none was in a serious condition.
"These are serious conditions without knowledge of what causes them."
Six of those seven were in serious or critical condition.
It can be caused by other more serious conditions though.
For the next six days, Begin remained in serious condition.
The attack left the officer in serious condition at a hospital.
