I like to say that once you know your disease you can own it instead of it owning you. I hope in your case that your tests come back perfectly fine... although this is a double edged sword because that leaves you still trying to figure out what is really going on
I went far too long undiagnosed with hypothyroidism due to clueless doctors who constantly proclaimed me "normal". There is nothing worse in my book than being sick to the point of disablilty with no diagnosis. My revenge is to try to help whatever few I can to not go through this same misery.