An outpouching of the pharynx just above the junction with the oesophagus

Inflammation of the pharynx - the medical term for a sore throat

The throat

A group of drugs used to treat psychotic illness.

An abnormal chromosome - produced when parts of chromosomes 9 and 22 are exchanged - that increases the risk of leukaemia.

Contraction of the foreskin, preventing it being fully retracted over the glans of the penis.

Inflammation of a vein

Salts that are essential in the diet.

An abnormal sensitivity to light.

A common symptom of systemic lupus erythematosus.

Skin damage caused by chemicals.

An adverse reaction to sunlight or ultraviolet light caused by chemicals.

A healh professional who specialises in physical therapies, such as exercise, massage and manipulation.

The use of physical therapies such as exercise, massage and manipulation.

A craving to eat non-food substances such as earth or coal.

An abbreviation for pelvic inflammatory disease.

A sinus tract running in the cleft between the buttocks and usually containing infected hair fragments.

A gland deep in the brain that produces several hormones controlling the production of other hormones throughout the body

The depression in the base of the skull that houses the pituitary gland.

A skin rash thought to be caused by a virus.

A common skin condition of childhood and adolescence, where scaly, pale patches appear on the face.

An uncommon rash of unknown cause, characterised by the gradual development of small, elevated, reddened, dome-shaped papules.

A rash of scaly pink plaques, which is harmless and goes away without treatment.

A skin disease characterised by a rash that is caused by the yeast fungus.