hi my husband has been having ongoing symptoms for about 4 weeks. we ve been to 2 doctors, the 1st prescribed ciproflaxin, the 2nd Motrin 800mg. but both stated that they didn t know what was wrong with him. they both felt further test weren t necessary and sent him home. it s been a week since the last doctors visit and the symptoms are still there.the symptoms are: fever(between 100-103), aversion to food(he gets hungry, sees food becomes nauseous and cant eat)eats 2 bites and has an overwhelming full feeling a lower back pain accompanied by a front abdomen left side under the ribs pain darker urine for about two days in week 2 has since dissipated unable to produce a normal bowel movement (tried laxatives)chills nausea mild joint ache fatigue he has lost almost 20lbs in the past 4 weeks. so something is clearly wrong. his usual weight is 165. he s 5 6 , 28 years old. he is allergic to diphenhydramine and shellfish.has no prior illnesses, a generally healthy person. he is a smoker. we re just at a loss for what could be wrong with him.