I had a medically prescribed steroid (cortisone) injection in my shoulder to overcome an injury. It's pretty common http://en.wikipedia.org/wiki/Cortisone#Effe

I had a medically prescribed steroid (cortisone) injection in my shoulder to overcome an injury. It's pretty common http://en.wikipedia.org/wiki/Cortisone#Effects_and_uses http://en.wikipedia.org/wiki/Cortisone#Effects_and_uses Having said that, there are different types of steroids and not all of them are prescribed by (honest) medical experts.