What should i do if i have had indigestion or stomach problems for 5 or more days?

See your doctor: My answer differs than were i to advise a younger man to just try acid blockers). While your indigestion may be little more than gerd or acid-related distress, age-appropriate indigestion may be a harbinger of barrett's esophagus, altered stomach emptying, partial gastric outlet block, ulcer, cancer, pancreas or biliary disease, heart attack). Get checked please.