Autoimmune diseases occur due to a malfunction of the immune system, causing it to attack healthy cells and tissues in the body. The American Autoimmune Related Diseases Association reports that 23.5 million Americans suffer from an autoimmune disease, which is higher than the 22 million who suffer from heart disease.

Diverticular disease was traditionally believed to be caused by a low-fiber diet, but according to The National Digestive Diseases Information Clearinghouse, the cause currently remains unknown.

The Mayo Clinic website explains that infant acid reflux, more accurately known as gastroesophageal reflux disease, or GERD, is a very common problem that typically resolves on its own around 12 to 18 months of age.

Heartburn is a symptom of a digestive condition called gastroesophageal reflux disease, also known as acid reflux. Symptoms can be both extreme and painful and affect your quality of life.

When water fasting, you consume nothing but water for a period of days. Some individuals use this type of fast for health reasons – to lose weight or clear toxins from the body. Others may use a water fast to help clear their minds and go into a meditative state.

If you have recently been diagnosed with diverticular disease, you may have already experienced some of the painful side effects of this condition. If you are looking for a way to prevent future flare-ups of this disease, your diet is a good place to start.

Feeding tube removal is usually performed by a licensed health care professional, either a nurse or physician. Nasogastric feeding tubes are rigid plastic tubes that are inserted through the nose and passed down through the esophagus to rest in the stomach.

The process of digestion begins in your mouth. The salivary glands start to function as soon as you take the first bite of food. There are three large salivary glands and numerous smaller ones located in your mouth and throat. The larger salivary glands occur in pairs and are located on either side of your mouth.

If you have ever experienced heartburn that travels up your throat and into your mouth, leaving a sour taste behind, it may be due to bile acid in your stomach. When this fluid fills your stomach, its cause is bile reflux, a condition often related to acid reflux.

A colonoscopy is a test in which a small camera affixed to the end of a lighted thin, flexible tube is inserted into the colon for examination. Colonoscopies are used, according to the American Cancer Society, to screen patients for problems such as polyps, colon cancer and bleeding.

Gas, bloating and cramps are symptoms that generally present together. An individual will feel bloated when too much gas forms in the stomach and intestines. The stomach area feels full and uncomfortable. This can sometimes lead to cramping when the gas travels further down the lower intestines.

Vitamin B-12 is important for your body to work properly; therefore, poor intake or absorption of this vitamin can cause a deficiency. If you've had your gallbladder removed, you may have trouble absorbing some vitamins.