0_Apprentice
My friend has chronic fatigue syndrome.  Its sad
1_Wizard
I can understand tha this is devastating because it limits your ability to perform everyday functions.
0_Apprentice
Yes.  He has a lot of trouble doing even everyday things in life
1_Wizard
It can be biological or infections or genetic. Tests must be performed to find out the cause.
0_Apprentice
I did not know it had so many causes