what causes autoimmune disease

10 months ago 68
Nature

Autoimmune diseases occur when the body's immune system mistakenly attacks and destroys healthy body tissue. The exact cause of autoimmune disorders is unknown, but it is believed to involve a combination of genetic and environmental factors. Some factors that can cause an autoimmune disease include:

  1. Genetic Predisposition : Certain genes may make some people more likely to develop an autoimmune disease
  1. Environmental Triggers : Factors in the environment, such as viruses, certain chemicals, and sun exposure, may trigger an autoimmune disease in individuals who are genetically predisposed
  1. Gender and Hormonal Factors : Women develop many types of autoimmune diseases much more often than men, suggesting that hormonal and gender-related factors may play a role

While there are theories about why autoimmune diseases occur, the precise cause is not completely understood

. The interplay between genetic susceptibility and environmental triggers is thought to contribute to the development of these conditions