In truth, there could be many things that could be causing these symptoms, or multiple things.
Also I am not a Doctor.
Edit: Also I feel I can relate a little bit, as I was hit by Acute Pancreatitis recently, and still experimenting to see what the cause is. Of course the disturbing thing is there is no clear answer, and there may never be. Wish you the best of luck.
You may also wish to read these pages. http://en.wikipedia.org/wiki/Hyperthyroidism http://en.wikipedia.org/wiki/Hypothyroidism
In truth, there could be many things that could be causing these symptoms, or multiple things.
Also I am not a Doctor.
Edit: Also I feel I can relate a little bit, as I was hit by Acute Pancreatitis recently, and still experimenting to see what the cause is. Of course the disturbing thing is there is no clear answer, and there may never be. Wish you the best of luck.