It is my understanding that severe cases have generally been diagnosed accurately/often, but less severe cases (like the one the OP might have) can be misdiagno

It is my understanding that severe cases have generally been diagnosed accurately/often, but less severe cases (like the one the OP might have) can be misdiagnosed or go undiagnosed. I have a second cousin who had suffered from a variety of mild symptoms for his whole life and was eventually diagnosed at age 55. Crazy!