20 year old son at college. lost 34 lbs since first of July. extreme fatigue and hunger. seems like food isn t used correctly because he is hungry again after 1-2 hours. dizziness, loose stool and diarrhea. mood swings. Has noticed change in concentration and some loss of fine motor control at times. Now sore throat and lump on skin beside his throat. Had base labwork done CBC 3000 and CMP 1943. All in normal category except WBC was low and basophils were high. Was in Belize on school project for month of June. Could be parasitical infection but did not respond to Biltricide and started Flagyl, but it aggravated symptoms. Dr. was to start him on Alena tomorrow.