Smokers have a high risk of suffering from ulcers, bleeding and small bowel pain, stomach. If the person continues to smoke can cause failure during the course of treatment. Smoking is one of the most dangerous habits that can ruin health in many ways. Thousands of chemicals are in a cigarette capable of damaging your health at a variety of levels. Here are the effects of smoking on the digestive system: smoking can cause lung cancer. In addition, smoking also affects the intestines and stomach, causing cancer of the stomach, bowel cancer and rectal cancer. Smokers with H. Pylori infection should be at higher risk for peptic ulcer disease. Tobacco smoke also makes the small intestine acidic,... [Read more]