Stomach swelling and pain can be very uncomfortable. The swelling makes your clothes tighter and can even cause difficulty breathing. Pain can accompany the swelling and add to the anxiety. Stomach swelling and pain can occur when we least expect it.

Preparation H, an over-the-counter remedy for hemorrhoids, comes in a variety of formulations including those that contain hydrocortisone, creams, suppositories and wipes. The product works by shrinking the hemorrhoid as well as reducing irritation and discomfort, according to FamilyDoctor.org.

Viral gastroenteritis is commonly called the stomach flu or stomach virus. Many different viruses can cause viral gastroenteritis, including the rotaviruses, noroviruses, adenoviruses, sapoviruses and astroviruses.

Protein supplements can help you reach your fitness goals by replacing depleted proteins and assisting in muscle growth and repair. No matter how beneficial they are, though, you don't want to put up with digestion problems every time you drink your shake -- that might be two or three times per day for some people.

Stomach edema, also referred to ascites, occurs when fluid accumulates in the tissues of the abdominal cavity. The accumulation of fluid occurs when the smallest blood vessels, the capillaries, leak fluid abnormally, and the kidneys begin to retain water in an effort to compensate for the fluid loss.

A hernia is the protrusion of an organ through the wall of the body cavity that surrounds it. Hernias are common, especially abdominal hernias. An epigastric hernia involves the protrusion of intestines through the abdominal cavity lining called the peritoneum.

Hemorrhoids are collections of connective tissue, arteries and veins that can develop around your anus or inside your rectum. Hemorrhoidal symptoms range from the benign, such as itching, to the serious, such as bleeding or debilitating pain. Your doctor normally can treat your hemorrhoidal symptoms non-operatively.

Vomiting is one of the most common reasons children go to the emergency room or doctor. Throwing up can be protective, as it allows the body to get rid of harmful substances like toxins, poisons or germs.

The stomach produces hydrochloric acid, or HCL, as an aid to digestion. HCL is needed to break down proteins into essential amino acids, motivate the pancreas and prevent disease by killing harmful bacteria. Low HCL can cause a variety of gastric problems including heartburn, indigestion, constipation and bloating.

Your stool can change color for a variety of reasons: from certain medications to medical conditions. Food can also change the color of your stool. While the color of your stool can vary, certain colors can indicate a potentially serious problem. Consult your physician if the color of your stool worries you.

According to the Mayo Clinic, 75 million people get food poisoning each year, which occurs when food that has not been properly cooked is consumed. Subsequently, bacteria is ingested, upsetting the digestive environment in your stomach.

Gastroesophageal reflux disease, also called GERD or acid reflux, is a condition in which the liquid content of the stomach backs up, or refluxes, into the esophagus. The liquid can inflame and damage the lining of the esophagus and cause pain or discomfort in the stomach, chest or throat.