No research proves that alcohol consumption directly causes stomach ulcers, according to the University of Maryland Medical Center. However, if you drink excessive amounts of beer or other alcoholic beverages, you are at an increased risk of developing stomach ulcers.

Peptic ulcers are ulcers that occur in the lining of the stomach or the first part of the small intestine called the duodenum. The foods you eat cannot cause an ulcer, but they can further irritate your ulcer and delay the healing process.

An ulcer occurs when part of the lining of the stomach or intestines becomes deeply eroded. Most people who have an ulcer likely developed it from an infection by the bacteria Helicobacter pylori, or H. pylori. Ulcers can also be caused by regular usage of non-steroidal anti-inflammatory drugs, or NSAIDs.

Ulcers are not a result of stress, but they can certainly cause it. Ulcers are characterized by sharp pains after eating and may be accompanied by belching, nausea and loss of appetite. If untreated, ulcers can eventually require surgery.

Peptic ulcers are open sores inside the stomach, esophagus or intestine which may bleed and cause health complications. Your physician may adjust your diet as part of your treatment for a bleeding ulcer in addition to medication use. Spicy foods, alcohol and caffeinated products may make ulcers worse.

A duodenal ulcer is an open sore found at the beginning of your small intestine, a site referred to as the duodenum.

Gastric ulcers, also known as peptic ulcers, are characterized by erosion of the lining of your stomach or esophagus. This produces sores that can cause pain, burning sensations after eating and nausea. About 10 percent of adults in the United States suffer from gastric ulcers, according to Phyllis Balch, author of "

A stomach ulcer, or peptic ulcer, is a lesion in the gastric lining. One common cause is H. pylori, a bacterium that can be treated with medications. Anti-inflammatory medicines, smoking, alcohol abuse and poor diet are other factors associated with peptic ulcers.

Wounds that cause heavy draining may leave the skin on the outside of the wound wet and cause maceration. Maceration occurs from the skin absorbing too much fluid. Maceration may also occur from putting a dressing on too tightly or from soaking a wound or skin in fluid.

Your stomach's lining is like a home security system; it provides protection only when it functions well. Cells in your stomach lining produce acid and enzymes, which help break down food and mucus -- a slippery substance the protects the lining from acid.