Immune system diseases and Immune deficiency disorders affect an increasingly larger portion of the population. Diseases affecting the immune system inhibit the bodies ability to fight sickness and weaken our immunities to the point people can no longer stay healthy on their own. The most widely known immune system diseases is obviously HIV and AIDS. Always get yourself tested. Please feel free to use the items on this list for your own disease awareness list. Leukemia is a very serious disorder of the immune system so you should be aware of leukemia symptoms; this could save your life. If these symptoms aren't what you are looking for and skin disease symptoms are what you want see the list of skin diseases should do the trick. Finally for some relavent information on AIDS see the aids symptoms page.