Sleep Studies

What Is a Sleep Study?

A sleep study is a diagnostic test used to assess your breathing, sleep patterns and oxygen levels during sleep. It is the most reliable way to diagnose conditions such as obstructive sleep apnoea (OSA) and other sleep related breathing disorders.

Sleep studies can be performed in a sleep laboratory or in the comfort of your own home, depending on your symptoms and clinical needs.

Why Sleep Studies Are Important

Why Sleep Studies Are Important

Sleep disorders are often under recognised because symptoms occur during the night.

A sleep study provides objective information that helps your specialist understand:

These findings guide accurate diagnosis and allow suitable treatment planning.

Home Sleep Study

Home sleep study

A home sleep study uses a small, portable device that records breathing patterns, oxygen levels, snoring and body position. It is suitable for patients who are suspected of having moderate to severe obstructive sleep apnoea without other complex medical issues.

Benefits include:

  • Sleeping in your own environment
  • Simple setup with clear instructions
  • Convenient and comfortable for most patients

If a home sleep study is inconclusive, our specialists might conduct an in-clinic study  instead for a more detailed assessment.

What to Expect During a Home Sleep Study

Sleep study test device

A home sleep test is designed to be easy to use.

Patients typically:

  • Attend a briefing to receive the device and instructions
  • Wear the sensors at home for one night
  • Return the device the next day
  • Await review and interpretation by the sleep specialist

Most patients find the process comfortable and straightforward.

What a Sleep Study Measures

Depending on the type of study, common measurements include:

  • Airflow through the nose
  • Breathing effort
  • Blood oxygen levels
  • Snoring intensity
  • Heart rate
  • Body position
  • Sleep stages
  • Movements during sleep

These combined parameters give a clear picture of how well you breathe and sleep through the night.

Understanding Your Results

Once the data is analysed, your specialist will review:

  • The presence and severity of sleep apnoea
  • How often breathing pauses occurred
  • Oxygen levels throughout the night
  • Any disruptions in sleep architecture

Your doctor will then discuss treatment options which may include lifestyle measures, CPAP therapy, oral appliances or other medical therapies depending on the findings.

Frequently Asked Questions

Most patients tolerate both home and in clinic studies well. Sensors may feel unfamiliar at first but should not be painful.

It is common to take a little longer to fall asleep, but most patients are able to sleep enough for accurate results.

Snoring can be a sign of sleep apnoea. A study helps determine whether breathing pauses are occurring.

A single night is usually sufficient unless your doctor recommends further evaluation.

Coverage varies by plan. The clinic can assist with clarification before the test.

Next Steps

If you suspect you may have sleep apnoea or have been experiencing disrupted sleep, a sleep study is an important first step towards proper diagnosis and treatment. Our clinic can guide you through the process and recommend the most suitable type of study for your needs.