[cherry]

what I read recently is that Human Growth Hormone is not tested for, and its suspected that many football players use it.....

the side-effects or consequences, we might not learn for a generation....

[PennsylvaniaMom]

I think of 'roid rage' as an example. The cocktail of hormones, creatine, excessive protein, etc., has to have some effect on brain chemistry. Throw in heavy duty pain meds and I am surprised we don't hear of more troubles like among pro athletes.