An autoimmune disorder happens when your immune system, which is supposed to protect you from harmful invaders like bacteria and viruses, mistakenly attacks your own healthy tissues. There are over 80 different types of autoimmune disorders.
An autoimmune disorder happens when your immune system, which is supposed to protect you from harmful invaders like bacteria and viruses, mistakenly attacks your own healthy tissues. There are over 80 different types of autoimmune disorders.