When adrenaline rushes through your body, your blood goes to the places that your body feels need it most. That means that your blood is rushing to your heart, your brain, and possibly various muscles, and to do that it rushes out of your legs and makes them feel more like jelly.
Since acid is a primary cause of ulcers, you want to completely avoid any foods with high acidic content. Among them: alcohol, black and red peppers, chili powder and hot peppers, all of which irritate the stomach lining, and coffee, tea, colas, or chocolate, which can increase the amount of stomach acid.
7 Foods to Prevent Ulcers. Before you reach for a glass of milk to soothe your ulcer pain, consider this: Much of what we used to know about ulcers has been proven wrong. Most ulcers aren't caused directly by stress but by the bacterium Helicobacter pylori, which is why ulcers today are often treated with antibiotics along with an acid suppressor. Find out which foods can aid in healing and preventing ulcers.