Glossary

cervical smear – test to look for abnormal cells in the cervix and uterus.

free radical – a chemical produced after a molecular reaction, often containing oxygen, that has one ‘free’ unpaired electron on its outer surface. This makes it able to react and damage other cells, and perhaps increase progression of cardiovascular disease, cancers and aging. See antioxidant.

antibody – a protein that is part of your immune system that is produced to fight an infection. Each antibody recognises a specific antigen.

antioxidant – a substance that reduces oxidative damage (damage due to oxygen) such as that caused by ‘free radicals’

lipoatrophy – fat loss in your arms, legs or face. Lipoatrophy is a type of lipodystrophy.