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Introduction Gonorrhoea is a sexually transmissible infection caused by bacteria known as Neisseria gonorrhoeae. It usually affects the genital area, although the throat or anus (back passage) may also be affected. Gonorrhoea affects both men and women and is easily transmitted during vaginal intercourse. It can also be transmitted during …

What is Goitre? An enlargement of the thyroid gland, a butterfly-shaped gland which is present at the front of the throat and below the Adam’s apple, is called goitre. The thyroid gland comprises of two lobes that lie on either side of the windpipe joined by a bridge of tissue …

Introduction Graves’ disease is an autoimmune disorder, meaning the body’s immune system acts against its own healthy cells and tissues. In Graves’ disease, the immune system makes antibodies called thyroid-stimulating immunoglobulin (TSI) that attach to thyroid cells. TSI mimics the action of TSH and stimulates the thyroid to make too …

Introduction Gout is one of the most painful forms of arthritis. It occurs when too much uric acid builds up in the body. The buildup of uric acid can lead to: Sharp uric acid crystal deposits in joints, often in the big toe Deposits of uric acid (called tophi) that …

Introduction Gestational diabetes mellitus defined as “carbohydrate intolerance of variable severity with onset or first recognition during pregnancy”. Diabetes is a common condition in which the body’s cells are unable to effectively obtain glucose from the bloodstream. Glucose is required to provide the body with energy for day-to-day activities. The …

Introduction Gastroesophageal reflux (GERD) is a chronic disease that occurs when stomach contents flow back (reflux) into the food pipe (esophagus). At the lower end of the esophagus, where it joins the stomach, there is a circular ring of muscle called the lower esophageal sphincter (LES). After swallowing, the LES …

Definition Gallstones, or choleliths, are solid masses formed from bile precipitates. These “stones” may occur in the gallbladder or the biliary tract (ducts leading from the liver to the small intestine). There are two types of gallstones: cholesterol and pigment stones. Both types have their own unique epidemiology and risk …

Definition Glucagonoma is a rare tumor involving the pancreas. Glucagon is a hormone produced by the pancreas that works with insulin to control the amount of sugar in your blood. Glucagonoma tumor cells produce large amounts of glucagon, and these high levels create severe, painful, and life-threatening symptoms. History Fewer …