Chickenpox is caused by the virus called herpes varicella-zoster virus. This virus remains dormant in the body after a bout of chickenpox. In some cases, it becomes active again and can cause shingles. A person who gets chickenpox once becomes immune to the disease for life. It is quite rare for a person to be affected by chickenpox twice.

Gastritis is caused by the inflammation of the stomach lining. The immediate effect of this is upper abdominal pain or discomfort, which can be occasionally accompanied by vomiting, nausea, or stomach bleeding. Gastritis can range from mild to severe. Mild cases of gastritis go away in a day or two with self-care, which involves being mindful of gastritis foods to avoid and eat.

Often mistaken for indigestion, gastritis is a more serious version of stomach disorder. Although the symptoms of gastritis are similar to those of indigestion, it is caused by a bacteria known as H.pylori as opposed to a diet that may cause indigestion. However, diet can aggravate the symptoms of gastritis.

Fatty liver disease is caused due to an accumulation of fat in the liver. This may occur due to an excess consumption of alcohol, hepatitis C, obesity, an excess of iron in the body, and diabetes. It is estimated that nearly 30% of Americans suffer from some form of fatty liver disease.

Appendicitis is usually caused due to an obstruction or blockage of the appendix. This infects the appendix and causes inflammation, which results in painful appendicitis symptoms. A part of the gastrointestinal tract, the appendix is located on the lower right side of the abdomen. It is connected to the large intestine and is shaped like a tube or a pouch.

Every disease shows certain signs and symptoms before it wages a full-fledged war on the body. Liver diseases too belong to this category. The liver is one of the vital organs of the body that has multiple functions to perform. From producing proteins to aiding the process of digestion, the liver plays a major role in allowing us to lead a normal life.