Suggest Treatment For Hypothyroidism

I am a 58yo causian women with Hx of adv stage 3 Parkinson's disease , Chronic bronchitis COPD, adult onset Asthma, diabetes. Type 2(insulin dependent ), hypothyroidism , HTN, Wt. 180lbs; Fibromyalgia , scoliosis with degenerative spine& hypertrophic bilateral hips; CFS(Epstein Barr) . Recent ERCP in Feb 2010 & Feb 2011 for bile duct blockage (stent placement & removal. Acute PP Pancreatisis on 2010. Recent 2 weeks c/o upper abdominal pain. Intermittently sharp right side & achey from left to right constant with intensity wax & wane ! Ct shows cirrhosis (mild) first without contrast showed questionable mass; 2nd CT/contrast reveal no mass & cirrhosis . This week in ER . Acute 3 day after pain stated with swollen upper and I woke up with 4+ edema with slight pitting bilateral lower EXT's & face + under chin ! Gone by next day. 7 days later I now have rectal bleeding. With clots. Blood work on ER ; low protein , low platelets, low RBC's, low H&H, slightly elevated SGOT.glucose 331; what is going on can you tell me?