I caught some kind of bug & it's killing me! My lungs hurt, my tummy muscles are sore from coughing,…

I caught some kind of bug & it's killing me! My lungs hurt, my tummy muscles are sore from coughing, I have a headache, each limb on my body is sore, and its hard to breathe!!! 😢😷 what to do, what to do?!