I am a 68 yr old female. I start to run a low grade temp in the afternoon my bones and joints ache when I ambulate I feel as if I have over excerised and my muscles are sore. I have gained weight 20 lbs. I have headaches when I feel feverish. I have a dysrythmnia of my heart since childhood. I throw out premature ventricular contractions, I take inderal for this. My thyroid was removed 1967 tumor not cancer. I have type 2 diabetis since I was 46 take metformin bid for this. When I eat it makes me feel bad physically slight nausea not much. Until 3.5 yrs ago I was a cardiac nrse and worked 12 hr shifts without any problems. I cannot quite figure this out could you help me