my father had eaten some broiled fish that he feels was under cooked, now all the signs of food poisonig has raised its ugly head we are doing home treatment as of now and on our 4th day. doing much better day to day and on a strict diet of lite foods, bannanas, breads, lean meats ritz crackers, room temp can soups, gatorade, lemon water, and 2 tablespoons of cider vinegar a day, avoiding dairy prducts due to the fact of worsening pains. now he has red spots all over his body only where his clothes covered his skin, exposed skin to sunlight looks normal, almost like freckles and a red stomac. is this normal or do we need to take this more seriously?