Hi Dr I've Gone To Bed Well And Next Thing

Hi Dr I've gone to bed well and next thing I fine every part of my body is seized up this has happened twice, after the second attack I had a consultation with my G.P. my e,s r was quote in the hundreds. I'm now waiting to see a Rumatologist also my liver enzymes were raise and I'm waiting to have a scan on my liver. My brother has a very under active thyroid gland and my sister has lupus. I'm rather alarmed by my situation. What might my problem be? thank you .