Polysomnography - Frequently Asked Questions
Frequently Asked Questions
1. Which doctor performs a polysomnography test?Your doctor will refer you to a neurophysiologist who will conduct the test in the sleep disorder unit of the hospital or a specialized sleep study center.
2. Are sleep studies done at home accurate?
With regard to sleep disorders, PSG tests done in the hospital setting give the best and most accurate results.
3. What is sleep apnea?
It is a serious sleep disorder when a person's breathing stops several times during sleep and can disrupt oxygen supply to vital organs. It can potentially cause heart attacks and stroke.
4. What is the normal sleep pattern of persons?
A person without any sleep disorder typically shifts between non-REM and REM sleep about every 90 minutes, having about 4-6 cycles every night on average.
5. What is meant by level 3 sleep test?
A Level 3 Sleep Test is a portable sleep test done in the patient's home. The test is used to monitor uncomplicated sleep apnea but cannot diagnose other sleep disorders.
6. What is narcolepsy?
People with narcolepsy feel extremely drowsy during the day and suddenly fall asleep during routine activities without realizing it.
7. What are some of the parasomnias commonly diagnosed?
Examples of parasomnias include sleep-related eating disorder, sleep paralysis, sleepwalking, nightmares, sleep aggression, and REM sleep behavior disorder.
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Dr. Lakshmi Venkataraman. (2021, July 28). Polysomnography - Frequently Asked Questions. Medindia. Retrieved on Nov 18, 2024 from https://www.medindia.net/health/diagnosis/polysomnography-faqs.htm.
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Dr. Lakshmi Venkataraman. "Polysomnography - Frequently Asked Questions". Medindia. Nov 18, 2024. <https://www.medindia.net/health/diagnosis/polysomnography-faqs.htm>.
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Dr. Lakshmi Venkataraman. "Polysomnography - Frequently Asked Questions". Medindia. https://www.medindia.net/health/diagnosis/polysomnography-faqs.htm. (accessed Nov 18, 2024).
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Dr. Lakshmi Venkataraman. 2021. Polysomnography - Frequently Asked Questions. Medindia, viewed Nov 18, 2024, https://www.medindia.net/health/diagnosis/polysomnography-faqs.htm.