Eyelid bumps can develop suddenly or gradually, appearing as a knot beneath the skin or a surface growth. Bumps generally occur on the upper or lower eyelid for similar reasons. Common causes include a sty or blocked oil gland. Noncancerous and cancerous growths are also possible culprits.

Bloating is a minor gastrointestinal condition in which the abdominal area feels uncomfortably full and tight, which may even manifest visibly.

Yogurt is one of the simplest, tastiest digestive aids you can add to your diet, but not all yogurts are created equal. With so many yogurt brands and products on the market, the choices go far beyond blueberry or strawberry.

Gastritis is an acute or chronic condition where the stomach lining becomes inflamed causing stomach upset and pain. Acute conditions happen suddenly and worsen quickly while chronic conditions develop slowly or get worse over time. Acute gastritis may become a chronic condition if not treated properly.

Blueberries are a popular berry used in desserts, cereals and as a healthy snack, but for some people eating blueberries can cause severe abdominal pain. Severe abdominal pain is an alarming symptoms that will need to be evaluated by your family doctor or gastroenterologist.

Ginger has a long history of use in folk and alternative medicine. While you may associate ginger with its stomach-settling properties, practitioners also use it to treat high blood pressure and to improve blood circulation, among other uses.

Gas and stomach bloating can cause abdominal pain and discomfort. Your gallbladder can cause some bloating and discomfort if you begin to experience health issues with it, but it does not create gas. You can develop gas for a variety of other reasons.

A bowel blockage or obstruction refers to a partial or complete blockage of your intestine that prevents solids, fluids and gas from moving through as they normally would. A bowel blockage can happen in either the small or large intestine.

Pesticides, which are any substance intended to prevent or destroy pests, are used to protect food from bacteria, weeds, mold, insects and rodents.

Infant bowel habits and characteristics change quite abruptly during the first few months of life. By about four-months of age a baby may have diapers frequently consisting of soft, liquid or solid stools. A breastfed baby will pass watery or seedy stools that have minimal shape. These are not signs of diarrhea.

Lettuce can cause some digestive and bowel complications. Lettuce contains fiber, which is good for avoiding constipation, but it also can cause diarrhea and irritate certain conditions of the digestive tract. Before you decide to omit lettuce from your diet, consult with your physician.

Stomach ulcers are caused by a certain type of bacteria called Helicobacter pylori, or H. pylori, according to FamilyDoctor.org. H. pylori causes an infection, which leads to the development of ulcers. Acid mixed with other stomach juices contribute to the burning sensation that is often associated with stomach ulcers.