
CPAP FAQs – Sleep Apnea Questions in New Delhi, India
FAQ
by CPAPNOW.IN




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Find answers to common questions about CPAP machines, sleep apnea treatment, Symptoms & Treatment in India. Our team in New Delhi is here to help.
WHAT IS SLEEP APNEA?
Sleep apnea is a common sleep disorder in which a person’s breathing repeatedly stops and starts during sleep. This interruption reduces oxygen levels, disrupts deep sleep, and can lead to daytime fatigue, headaches, high blood pressure, and heart problems if untreated. The most common type is obstructive sleep apnea (OSA), caused by a blockage of the airway, while central sleep apnea (CSA) occurs when the brain fails to send proper signals to the muscles that control breathing. Treatment often involves lifestyle changes, CPAP therapy, or specialized devices to keep the airway open and ensure restorative sleep. Learn more about sleep apnea, its causes, symptoms, and treatments from the National Heart, Lung, and Blood Institute (NIH).

WHAT ARE THE TYPES OF SLEEP APNEA?
There are three main types of sleep apnea:
1. Obstructive Sleep Apnea (OSA): The most common type, caused by a blockage of the airway, often due to relaxed throat muscles during sleep.
2. Central Sleep Apnea (CSA): Occurs when the brain fails to send proper signals to the muscles that control breathing.
3. Complex or Mixed Sleep Apnea: A combination of OSA and CSA, where both airway blockage and brain signal issues occur.
Each type can lead to poor sleep quality, daytime fatigue, and long-term health risks. Treatments vary depending on the type and severity, often including CPAP therapy, lifestyle changes, or specialized devices to keep the airway open. Read an overview of sleep apnea risks and health effects from the Centers for Disease Control and Prevention (CDC).

WHAT IS SLEEP APNEA DIAGNOSIS?
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Medical & Sleep History – The doctor asks about snoring, daytime sleepiness, observed breathing pauses, medical history (obesity, high blood pressure, diabetes), and lifestyle factors (alcohol, smoking).
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Physical Examination – Checks airway, throat, tonsils, neck size, BMI, weight, and blood pressure.
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In-Lab Polysomnography: Overnight study at a clinic; measures brain activity, heart rate, breathing, oxygen levels, and more; most accurate method.
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Home Sleep Test: Portable device at home; measures breathing, oxygen, airflow, and snoring; convenient but may miss mild cases.
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Additional Tests – Overnight oximetry (finger device) and sleep questionnaires (STOP-Bang, Epworth Sleepiness Scale) to assess risk.
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Diagnosis & Severity – Based on sleep study results:
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Mild: 5–14 events/hour
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Moderate: 15–29 events/hour
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Severe: 30+ events/hour
Treatment is recommended according to type and severity.
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WHAT ARE THE SYMPTOMS OF SLEEP APNEA?
Sleep apnea often goes unnoticed but can seriously affect health. Common signs include:
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Loud, chronic snoring
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Pauses in breathing during sleep (observed by others)
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Excessive daytime sleepiness and fatigue
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Morning headaches and dry mouth
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Difficulty concentrating, mood changes, or irritability
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Nighttime sweating and restless sleep
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High blood pressure or heart-related issues

WHAT IS SLEEP APNEA TREATMENT?
Sleep apnea treatment depends on the type and severity of the condition. The most common and effective treatment for obstructive sleep apnea is CPAP (Continuous Positive Airway Pressure) therapy, which delivers steady airflow to keep the airway open during sleep. Other treatment options include BiPAP devices, oral appliances, lifestyle changes such as weight management, and in some cases, surgery. Proper diagnosis and consistent treatment can significantly improve sleep quality, reduce daytime fatigue, and lower the risk of heart disease and other complications.

WHAT IS OSA?
OSA (Obstructive Sleep Apnea) is a sleep disorder in which the airway becomes partially or completely blocked during sleep, causing repeated pauses in breathing. These interruptions reduce oxygen levels and disrupt normal sleep patterns. Common symptoms include loud snoring, choking or gasping during sleep, morning headaches, and excessive daytime sleepiness. OSA is the most common type of sleep apnea and is often treated with CPAP therapy to keep the airway open and ensure continuous breathing throughout the night.

WHAT IS SLEEP STUDY?
A sleep study, also known as polysomnography, is a medical test used to diagnose sleep disorders such as sleep apnea. During the study, a patient’s breathing, oxygen levels, heart rate, brain activity, and body movements are monitored while they sleep. Sleep studies can be performed in a sleep laboratory or at home using portable monitoring devices. The results help doctors determine the presence and severity of sleep apnea and recommend appropriate treatment, such as CPAP therapy.

WHAT IS INSOMNIA?
Insomnia is a common sleep disorder characterized by difficulty falling asleep, staying asleep, or waking up too early and not being able to return to sleep. It can lead to daytime fatigue, poor concentration, mood changes, and reduced performance. Insomnia may be short-term (acute) due to stress or lifestyle factors, or long-term (chronic) when it lasts for three months or more. Treatment may include improving sleep habits, managing stress, behavioral therapy, and in some cases, medical treatment.

WHAT ARE CPAP & APAP MACHINES?
A CPAP machine (Continuous Positive Airway Pressure machine) is a medical device used to treat obstructive sleep apnea by delivering a steady stream of air through a mask worn during sleep. The continuous airflow keeps the airway open, preventing breathing interruptions, snoring, and drops in oxygen levels. A CPAP system typically includes a motor unit, air tubing, and a mask (nasal, nasal pillow, or full-face mask). Regular use of a CPAP machine improves sleep quality, reduces daytime fatigue, and lowers the risk of heart-related complications.
APAP (Automatic Positive Airway Pressure) is a sleep therapy device used to treat obstructive sleep apnea. Unlike a standard CPAP machine that delivers a fixed air pressure, an APAP machine automatically adjusts the air pressure throughout the night based on your breathing patterns. This allows the device to provide higher pressure when needed and lower pressure when breathing is stable, improving comfort and therapy effectiveness. APAP is often recommended for patients whose pressure needs vary during sleep.
Important Note:
APAP machines are now often referred to as CPAP, since most modern CPAP devices are automatic and adjust pressure throughout the night. This makes therapy more comfortable while providing effective treatment for sleep apnea.

CPAP vs BIPAP: WHAT IS THE DIFFERENCE?
CPAP (Continuous Positive Airway Pressure) and BiPAP (Bilevel Positive Airway Pressure) are both devices used to treat sleep apnea, but they deliver air pressure differently. A CPAP machine provides a single, constant air pressure throughout the night to keep the airway open.
A BiPAP machine delivers two pressure levels: a higher pressure when you inhale and a lower pressure when you exhale, making breathing more comfortable for some patients. CPAP is commonly used for obstructive sleep apnea, while BiPAP is often recommended for patients with more complex breathing conditions or those who have difficulty tolerating CPAP.

HOW CAN I BUY A CPAP MACHINE IN INDIA?
You can buy a CPAP machine in India from specialized sleep therapy stores such as CPAPNOW.IN. These stores offer original CPAP machines, masks, and accessories with delivery across India including New Delhi, Mumbai, Bangalore, and Chennai.
WHAT IS THE BEST CPAP MACHINE BRAND AVAILABLE IN INDIA?
ResMed is one of the most trusted CPAP brands worldwide and is widely used by sleep apnea patients in India & Worldwide
This is because ResMed devices are known for their advanced technology, comfort, and reliability. ResMed CPAP machines use intelligent algorithms that automatically adjust air pressure based on the patient’s breathing patterns, helping provide more comfortable and effective therapy throughout the night.
Many of these technologies are patented by ResMed, meaning they are developed exclusively for ResMed devices and are not available in the same way in many other CPAP machine brands or models. Features such as advanced auto-adjusting pressure algorithms, smart humidification, and comfort technologies help improve breathing and sleep quality.
Because of these comfort-focused innovations, many users who have tried other CPAP machines eventually choose ResMed devices for their sleep apnea therapy due to the improved comfort, quiet operation, and reliable performance.
HOW MUCH DOES A CPAP MACHINE COST IN INDIA?
The cost of a CPAP machine in India depends on several factors including the brand, the technology used in the device, and the original accessories included with the machine. Advanced Auto CPAP machines usually offer intelligent pressure adjustment, comfort features, and modern therapy technologies that improve breathing during sleep.
Another important factor affecting the price is whether the machine is supplied with original manufacturer accessories, such as the CPAP mask, tubing, filters, and humidifier components. Some sellers may offer lower prices by including non-authentic or non-original accessories, which may reduce comfort, performance, and compatibility with the device.
For this reason, many sleep apnea patients prefer to purchase CPAP machines from authorized suppliers that provide genuine devices together with original manufacturer accessories to ensure proper therapy and long-term reliability.
HOW DO I SELECT THE BEST RESMED CPAP MASK?
position. ResMed offers several types of masks including nasal masks, nasal pillow masks, and full face masks. Nasal masks are suitable for patients who breathe mainly through the nose, nasal pillow masks are lightweight and ideal for people who prefer minimal contact with the face, while full face masks are recommended for patients who breathe through the mouth during sleep.
Choosing the correct mask size and proper fit is very important to prevent air leaks and ensure comfortable CPAP therapy. Many sleep apnea patients prefer ResMed masks because they are designed with advanced comfort technology, soft cushions, and quiet airflow features that improve sleep quality.
To help our customers choose the right mask easily, CPAPNOW.IN has created a detailed PDF guide explaining the differences between CPAP masks and how to select the most suitable one for your therapy. You can download the CPAP mask selection guide by clicking here.
WHY TRUST CPAPNOW.IN?
CPAPNOW.IN is a trusted supplier of CPAP and sleep apnea therapy equipment in India. We are an Authorized ResMed CPAP Dealer in India, providing genuine ResMed CPAP machines, masks, and accessories for patients who require reliable sleep apnea therapy.
Our goal is to help customers receive original products, expert guidance, and comfortable therapy solutions. Every CPAP machine we supply comes with authentic manufacturer accessories, ensuring proper performance, safety, and compatibility.
Customers choose CPAPNOW.IN because we offer:
• Authorized ResMed CPAP dealer in India
• Genuine ResMed CPAP machines and accessories
• Expert guidance for selecting the right CPAP machine and mask
• Educational resources including CPAP mask selection guides
• Trusted support for sleep apnea therapy
• Delivery across India including New Delhi, Mumbai, Bangalore, and other cities
Our mission is to make CPAP therapy simple, reliable, and comfortable for sleep apnea patients across India.

