Getting Diagnosed: Sleep Studies and Testing

Quick Facts

  • A sleep study is one of the most common tools used to diagnose obstructive sleep apnea (OSA).
  • Testing may take place at home or in a sleep center, depending on your needs.
  • Many treatment options are available to help manage OSA and improve sleep quality.

Man being prepped for a sleep study

How obstructive sleep apnea is diagnosed

Getting diagnosed usually begins with talking to a healthcare professional about your symptoms, sleep habits and medical history.

Topics may include:

  • Snoring
  • Being very sleepy during the day
  • Morning headaches
  • Sleep quality
  • Family history

What is a sleep study?

A sleep study measures several aspects of sleep, including:

  • Breathing
  • Oxygen levels
  • Heart rate
  • Sleep patterns

Testing may take place at home or in a sleep center, depending on your needs.

Questions to ask your healthcare professional

  • Could symptoms be related to OSA?
  • Is a sleep study recommended?
  • What testing options are available?
  • What are the next steps after diagnosis?

What to expect during a sleep study

A sleep study is one of the most common tools used to diagnose OSA.

Knowing what to expect may help you feel more prepared.

Types of sleep studies

Home sleep apnea test

Home testing may measure:

  • Breathing patterns
  • Oxygen levels
  • Heart rate

In-lab sleep studies

A sleep study in a sleep center may monitor:

  • Brain activity
  • Breathing patterns
  • Heart rhythm
  • Oxygen levels
  • Body movement

Understanding results

A healthcare professional reviews the results to determine whether you have OSA or another sleep disorder.

Obstructive sleep apnea treatment options

Managing OSA often involves a treatment plan based on your needs.

Treatment options depend on your symptoms, health history and individual needs.

Positive airway pressure (PAP) therapy

Common types include:

  • Continuous positive airway pressure (CPAP)
  • Automatic positive airway pressure (APAP)
  • Bilevel positive airway pressure (BiPAP)

These devices help keep the airway open during sleep.

Oral appliance therapy

Custom dental devices may help some people keep the airway open during sleep.

Medications

Some people may be prescribed medications that along with a healthy eating pattern and physical activity can treat OSA.

Lifestyle approaches

Healthy lifestyle changes may include:

  • Weight management
  • Physical activity
  • Quitting smoking
  • Improved sleep habits

Surgical treatment

For some people, surgery may be an option to improve airflow during sleep.

Long-term success

Successful treatment often depends on ongoing communication among people with OSA and their caregivers and healthcare team.