Graves Disease More Condition_symptoms Blood What Is An Actual, Easy To Understand Definition Of Graves Disease?

What is an actual, easy to understand definition of graves disease? - graves disease more condition_symptoms blood

I am a teenager, and when I say that I, Graves' disease, I do not know what it is. Like yesterday, I went to an appointment, and my crush asked my friends where I was and I told him I was in the hospital! I do not know how I explain my condition. Thanks in advance!