When it comes to illnesses, people are the most familiar with illnesses such as cancer, diabetes, and mental health illnesses. Even rarer illnesses such as many autoimmune conditions such as lupus and rheumatoid arthritis are heard of more and more. Therefore, they are no so rare.
However, there are some illnesses that are so rare and will always stay that way because it affects very few people and that will likely never change. Listed below are 12 really weird illnesses that you never thought had existed!