What is a major concern associated with endometriosis?

The major concern associated with endometriosis is the presence of endometrial tissue outside the uterus. This ectopic endometrial tissue can lead to various complications, including chronic pain, adhesions, and the formation of scar tissue. The abnormal growth of tissue can cause inflammation and can interfere with the function of nearby organs, leading to significant discomfort and a range of symptoms that can severely impact a person's quality of life.

Moreover, this condition can also affect fertility, as the abnormal tissue may interfere with the normal functioning of the reproductive organs. Understanding the implications of having endometrial tissue located outside its typical environment is crucial, as it underscores the need for proper diagnosis and management of endometriosis for those affected.