my dad has been working since he was sixteen and is now 65 he has been complaining of stomach pain after eating and doesn t eat often because it makes him sick, yestersay at work he said everyone told him he was pale and he was, then he almost blacked out twice at work yesterday, when I came home from school yesterday my dad was sitting in his chair and his face was flushed, his hands were shaking, he kept bliking his eyes because the room was spinning, hew was real dizzy, his stomach was in pain, he got up twice and almost passed out both times ad became really dizzy, and had a headache, he also kept falling asleep, I don t know what these are symptoms of and i m very worried that it s serious and may even be deadly, my dad does drink a lot of coffee and i ve tried to get him to have less coffee but he can t stop drinking it! i ve tried to tell him many times to go to thhe doctor but he refues because of the expenses and because they can never find anything wrong with him. can u please tell what u think he has so I can help him.