An acute bacterial infection that affects humans and a wide variety of animals.

a general term to cover any abnormality such as a wound, infection, abscess or tumour.

The removal of white cells from the blood.

A raised white blood cell count.

An abnormal whitening of the nails, which may occur spontaneously or after minor injury.

A malignant condition in which increased numbers of white blood cells, leucocytes, are produced in an immature or abnormal state.

Thickened whitish patches on mucous membranes of the mouth or genitals. They are often pre-malignant.

An abbreviation for liver function tests, which measure various chemicals in the blood that are made by the liver. An abnormal result suggests a problem with the liver and further tests may be needed to clarify the cause of the problem

lymphogranuloma venereum

An abbreviation for luteinising hormone, which is a hormone produced by the pituitary gland.

Sexual drive.

An autoimmune disease affecting the skin and mucous membranes and leading to patches of inflammation that may be itchy or painful

A disease leading to white patches and atrophy of the genital skin - the vulva in women and the penis in men.

A skin disorder that leads to chronic itching and scratching.

Type of ulcerative colitis that affects only the left side of the large intestine.

An enzyme that breaks down fats.

A group of tests often ordered together that measure levels of lipids in the blood.

A general term for fats and oils that are an important energy source.

A rare condition that is associated with chronic vein problems. It affects the skin above the ankles, which becomes smooth, brown, tight and painful.

The build-up of fat tissue at the site of repeated insulin injections, due to the local effects of insulin.

A benign tumour of fatty tissue

One of a group of compounds that consist of a protein combined with a lipid, and help to transport lipids in the blood and lymphatic system.

A type of lipoprotein, a group of substances that are made up of protein and lipids (fats).

The preparation of cells for a cervical screening test to improve the accuracy of the test.