Family health A-Z - O

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The state of being seriously overweight to a degree that affects an individual’s health.

An uncommon condition of pregnancy characterised by very itchy skin caused by a build up of bile acids in the bloodstream. Symptoms usually manifest in the third trimester and disappear after delivery.

Fluid retention in body tissues, especially in the fingers, wrists and ankles. An indicator for pre-eclampsia, especially when accompanied by protein in the urine or raised blood pressure.

A build up of fluid in the middle ear which can result in earache caused by a bacterial ear infection. Glue ear is a common childhood form of otitis media. See ‘glue ear’.

Over-production of breastmilk, which can cause leaking in public places. It usually occurs at the beginning stage of nursing and can result in a baby choking on the milk. Usually resolves as the body adapts to change.

When a pregnancy continues for more than 42 weeks

The release of a ripe ovum from an ovary.

Female reproductive cell or gamete.