What conditions/poss disease would cause "complete loss of hunger" can go days with out eating n' never feel hunger....must make myself eat purposly?

See your doctor: Most of the conditions that cause loss of appetite are serious and need to be evaluated and treated by your doctor asap. They include liver inflammations (hepatitis), cancers (pancreatic, colon, stomach, liver, ovarian), depression or anxiety, eating disorders, even side effects of medications or drugs.

Depression: Depression is the most likely cause. Severe depression can cause a wide variety of physical symptoms in addition to mental symptoms. Get help. Call your doctor.

G.i. problem, psych: Loss of appetite is due to a variety of reasons ranging from poor health to emotional disorders. Medical conditions ranging from mouth sores to digestive disorders (ulcers, liver/gallbladder) can cause a loss of appetite, as can certain medications. Depression and anxiety disorders often create a lack of appetite. Get seen read more: http://www.Livestrong.Com/article/88106-causes-loss-ap.