I've been told I need CPAP. Will I have to wear a mask every night? Is the machine difficult to use? If you've recently been advised to start PAP therapy, thoughts like these are completely normal. The good news is that with proper guidance, the right equipment, and correct pressure settings, PAP therapy is usually far more manageable than most people expect. Dr. Manish Aggarwal, a Pulmonologist and Sleep Specialist, explains what PAP therapy is, how it works, and what you can expect.
During deep sleep, the muscles within the upper airway naturally relax. For individuals with sleep-disordered breathing, this relaxation can cause the soft tissues to collapse, completely blocking or narrowing the airway. This forces the brain to trigger micro-arousals to restart breathing, disrupting your sleep cycle and straining the cardiovascular system.
Positive Airway Pressure (PAP) Therapy provides a reliable solution to this mechanical issue. By delivering a gentle, calibrated stream of room air, the system creates a pneumatic splint within the respiratory tract, preventing structural collapse and allowing you to breathe smoothly throughout the night.
Led by Dr. Manish Aggarwal, our approach focuses on precise customization. Rather than utilizing standard, uncalibrated pressure ranges, we carefully adjust the settings and fit of your PAP device to match your unique anatomy, ensuring the therapy is both highly effective and easy to live with.

PAP therapy serves as a core treatment for several primary sleep and respiratory conditions:
For moderate-to-severe airway collapses characterized by loud snoring, visible gasping, and periodic drops in blood oxygen saturation levels.
Utilized when neurological signals fail to trigger respiratory effort, requiring specialized bilevel or adaptive backup pressure support.
Addresses shallow, insufficient respiration patterns during sleep, helping clear excess carbon dioxide from the bloodstream.
Provides necessary nocturnal breathing support for overlap syndromes, advanced respiratory conditions, or neuromuscular weakness.
Experiencing morning headaches, loud snoring, or chronic daytime exhaustion? Let's determine if PAP support is right for you.
While both systems provide positive airway pressure, they feature distinctly different delivery methods tailored to different patient needs:
| Clinical Attribute | CPAP (Continuous Modality) | BiPAP (Bilevel Modality) |
|---|---|---|
| Pressure Profile | Delivers one constant, unvarying pressure setting during both inhalation and exhalation. | Alternates between a higher inhalation pressure (IPAP) and a lower exhalation pressure (EPAP). |
| Primary Indications | Standard, uncomplicated Obstructive Sleep Apnea cases. | Central Apnea, Obesity Hypoventilation, or patients requiring high pressure support. |
| Expiratory Comfort | Requires breathing out directly against the continuous prescribed incoming pressure stream. | Reduces pressure during exhalation, making it much easier and more comfortable to breathe out. |
| Adaptability Profile | Simple, straightforward, and highly effective for most standard OSA anatomy profiles. | Highly adjustable parameters designed for complex cardiopulmonary or respiratory cases. |
The machine generates the pressure, but the mask ensures comfort and usability. Finding the right style is key to adjusting well to your therapy:
Covers the nose entirely. Ideal for patients who breathe exclusively through the nose, offering a balanced, lightweight design with a clear field of vision.
Encloses both the nose and mouth. Best for mouth-breathers or those with frequent nasal congestion, ensuring steady pressure delivery regardless of the breathing path.
Uses soft silicone inserts that fit directly at the nostrils. A minimal design preferred by active sleepers or individuals who experience claustrophobia.
Combines under-the-nose seals with oral coverage. Delivers effective airflow for mouth-breathers while keeping the upper facial profile clear and unobstructed.
Titration is the process of identifying the exact pressure required to keep your airway open without causing discomfort or disturbing your sleep. We achieve this using two primary methods:
• Manual Sleep-Lab Titration: Performed during an overnight sleep study, where a technologist monitors your breathing metrics and adjusts pressure levels in real time.
• Auto-Titrating Technology (APAP): Uses smart, responsive algorithms at home to continuously monitor your breathing patterns and adjust pressure within a preset range as your sleep position changes.
It is entirely normal to experience a short adjustment period when starting PAP therapy. Most common comfort issues can be easily managed with simple adjustments:
• Dryness or Congestion: Managed by adjusting the device's integrated heated humidifier and heated tubing settings.
• Air Leaks or Redness: Resolved by evaluating your mask size and adjusting the headgear straps for a secure, comfortable fit.
• Claustrophobia or Anxiety: Remedied by practicing with the mask while awake during the day, or switching to a minimal nasal pillow interface.
• Exhalation Difficulty: Managed by enabling your device's expiratory pressure relief feature to reduce resistance when breathing out.
When maintained consistently, stabilizing your airway during sleep leads to significant, measurable improvements across many areas of your health:
Eliminates regular nighttime awakenings, allowing your body to sustain the deep, restorative sleep stages it needs.
Improves your daytime focus, concentration, memory retention, and overall mental alertness.
Reduces regular drops in oxygen levels, helping stabilize blood pressure and reduce strain on the heart.
Resolves chronic morning fatigue and daytime sleepiness, helping you feel genuinely refreshed when waking up.
Successful PAP therapy requires regular personalization and ongoing support. We reject standard, automated approaches, ensuring your treatment begins with a meticulous review of your diagnostic sleep architecture and unique anatomy.
Our team provides detailed guidance on machine operation, strict compliance monitoring, and hands-on mask fitting to streamline your initial adjustment period.
We use built-in data tracking to monitor your therapy usage, quickly identifying and resolving any early issues with leaks or pressure settings.
By combining comprehensive pulmonology experience with a supportive, patient-first philosophy, we help you achieve long-term success with your therapy.
PAP therapy is a highly effective, non-invasive treatment for sleep-disordered breathing. It uses a specialized medical device to deliver a continuous stream of pressurized, filtered air through a tube to a precisely fitted interface (mask), creating a pneumatic splint that keeps the upper respiratory tract open during sleep.
CPAP provides a single, unvarying air pressure level throughout both inhalation and exhalation. BiPAP delivers dual pressure levels: a higher Inspiratory Positive Airway Pressure (IPAP) to support inhalation, and a lower Expiratory Positive Airway Pressure (EPAP) to make exhalation easier and more comfortable.
Interface selection is customized based on your unique facial structure, primary breathing route (nasal vs. oral), prescribed pressure settings, and overall comfort preferences. Options range from minimal nasal pillows to secure, full-face configurations.
For structural conditions like moderate-to-severe Obstructive Sleep Apnea, PAP therapy is generally a long-term treatment. However, significant changes in your health, such as substantial weight loss or airway alterations, can change your pressure requirements and are managed through long-term clinical monitoring.
Most patients begin to adapt to the equipment within a few days to two weeks of consistent, nightly use. Using proper pressure titration, integrated humidification, and finding the right mask fit significantly shortens this adjustment period.
We are available to answer queries, schedule urgent EBUS sessions or arrange Sleep diagnostic devices.
If you've recently been diagnosed with sleep apnea or are finding it difficult to adapt to your current CPAP setup, you don't have to navigate it alone. A precisely fitted interface and customized pressure settings will transform your treatment experience.