From cancer treatment to painkillers, here are the agents that may be hazardous materials today but could evolve into powerful medications tomorrow.

Immunosuppression involves an act that reduces the activation or efficacy of the immune system. Some portions of the immune system itself have immuno-suppressive effects on other parts of the immune system, and immunosuppression may occur as an adverse reaction to treatment of other conditions.

Xenical Orlistat works on your digestive system to help prevent the absorption of one-third of the dietary fat. The undigested fat passes out of the body through bowel-movement. Thus by reducing your calorie in-take Xenical Orlistat helps you to gradually lose weight.