Oxygen Therapy

Oxygen is essential for life. Medical conditions such as lung, heart and sleep-related breathing disorders may result in lower oxygen levels in the blood. This could cause symptoms such as breathlessness, tiredness and reduced attention.


This booklet will highlight how oxygen therapy provides you with extra oxygen during breathing to improve the oxygen levels in your blood.

This article is published by Tan Tock Seng Hospital and last updated in 2026.
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