Past Medical HistoryThe patient was never been admitted before nor diagnose with any serious illness. He does not have history of surgical operations. As part of the military protocol, he annually complies with medical and physical exams. Generally, he is relatively good. Some of the common sickness he experienced throughout the years includes fever, cough and colds, abdominal pain and headache. He usually takes over the counter medications to manage the said common sickness. According to him, he was fully immunized during childhood and received flu vaccine just last year (June, 2013). He does not have known allergies to foods and medications. He tried smoking but did not continue and occasionally he drinks liquor. Few months ago, he took Multivitamins (Centrum) for about three (3) months but stopped because he cannot buy the vitamins due to busy work schedule.