How Can I Get Ready for a Sleep Test?

September 7, 2026

Man sleeps

Sleep apnea is a disruptive medical condition that can cause a sleeper to wake up multiple times in a single night. This illness is characterized by the tissues in the neck weighing heavily upon the windpipe when the patient rests, which restricts their oxygen supply and causes them to wake up suddenly and out of breath. If you suspect you have sleep apnea, the only way to know for sure is to receive a sleep study from a qualified healthcare provider. Here’s a quick look at how you can get ready for your sleep test.

What Is a Sleep Test?

A sleep test, which is also called a polysomnography, measures and records key biometrics related to how a person sleeps. These studies are used to diagnose a range of sleep-related breathing conditions like obstructive sleep apnea, and they can also be used to help manage their treatment. A sleep study involves using specialized devices to measure brain activity, eye movements, breathing, heart rate, and other factors, and a camera may be used to observe how the sleeper moves in some cases.

How Can I Prepare for My Sleep Test?

The best ways to prepare for your sleep test include:

  • Following your provider’s instructions: Your sleep dentist or sleep doctor will provide you with a clear list of instructions to help you prepare for your appointment. In some cases, this may include taking medications or altering how often current medications are taken.
  • Avoid alcohol and caffeine: Drugs like caffeine and alcohol can interfere with normal sleep patterns, so it’s important to refrain from consuming them during the day of your sleep test.
  • Refrain from napping: Sleeping during the day can make it more difficult to sleep at night, which can interfere with the sleep test. It’s best to avoid napping during the day of your appointment.

Where Will My Sleep Study Take Place?

Traditional sleep tests take place at laboratories, which can be uncomfortable and inconvenient for many people. Thankfully, many sleep doctors and sleep dentists today offer at-home sleep testing using devices called SleepImage Rings that can be worn over the patient’s finger while they rest at home. The SleepImage Ring is a zero-risk diagnostic tool that can be a great way for almost anyone to receive an effective and accurate sleep test that can help diagnose conditions like sleep apnea.

Don’t let sleep apnea deprive you of the rest you need to feel great. Consulting with your sleep dentist or doctor can help you understand the best way to get better slumber.

About the Practice

GoTo Sleep Center Glendale offers the finest sleep health services in town. Led by Drs. Stacey Layman, Roger Roybal, Elizabeth Wallmann, and Edward T. Sall, the staff treats each patient with compassion, courtesy, and exemplary customer service. Areas of expertise include nasal obstruction relief, sleep apnea treatment, and SleepImage Ring Home Sleep Studies. If you are concerned about sleep apnea, contact the office online or dial (623) 299-8799.