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Frequently asked CPAP questions

Grouped by topic so you can find the answer without scrolling through everything. General information only — it isn't a substitute for advice from your clinician.

About sleep apnoea

About CPAP therapy

CPAP mask & parts questions

CPAP machine questions

CPAP equipment care

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Frequently asked CPAP questions

About sleep apnoea

What is obstructive sleep apnoea?

What are the common symptoms?

How is it diagnosed?

About CPAP therapy

How does CPAP work?

Do I need a prescription?

How long until I adjust?

CPAP mask & parts questions

How often should I replace my cushion?

My mask leaks into my eyes — what now?

Can I mix brands?

CPAP machine questions

Will you set my pressures for me?

How long does a machine last?

Can I use my machine overseas?

CPAP equipment care

What's the correct cleaning routine?

Are ozone or UV cleaners safe?

Why is water collecting in my tube?

Can't find what you're after?