Pulmonary Medicine

Obstructive Sleep Apnea

Repeated pauses in breathing during sleep — treatable, and important for heart health.

Written by Dr. Sumanth G Medically reviewed by Dr. Sumanth G Last reviewed: 01 Aug 2026

What is Obstructive Sleep Apnea?

Obstructive sleep apnea is a condition where the airway repeatedly narrows or closes during sleep, causing pauses in breathing, loud snoring and unrefreshing sleep. Untreated, it affects energy, concentration and heart health.

Who may need evaluation

  • People who snore loudly and habitually
  • Those told they stop breathing in their sleep
  • Anyone with daytime sleepiness despite enough sleep

Symptoms & signs

  • Loud, habitual snoring
  • Pauses in breathing or gasping during sleep
  • Unrefreshing sleep and morning headache
  • Daytime sleepiness and poor concentration

Causes

  • Relaxation and narrowing of the throat during sleep
  • Often linked with excess weight and airway anatomy

Risk factors

  • Overweight or obesity
  • Large neck circumference
  • Smoking and alcohol
  • Family history

When to seek care

  • Loud snoring with pauses or gasping
  • Daytime sleepiness affecting daily life
  • Falling asleep while driving — seek help promptly

Diagnosis & evaluation

  • Assessment of sleep and breathing symptoms
  • A sleep study where indicated
  • Screening for related health risks

Treatment & management

  • The most effective therapy for your severity
  • CPAP support where appropriate
  • Weight, position and lifestyle measures
  • Follow-up to confirm improvement

Prevention & lifestyle

  • Maintaining a healthy weight
  • Limiting alcohol, especially at night
  • Not smoking

What to expect at your visit

  • A clear assessment of your sleep
  • Guidance on the right treatment
  • Follow-up to check you feel better

A note on health information: Content on this website is for general awareness and does not replace a consultation. For diagnosis or treatment, please book an appointment with the relevant specialist at Parijatha Healthcare Clinic. In an emergency, call your nearest hospital immediately.

Questions

Obstructive Sleep Apnea — FAQs

Why does sleep apnea matter beyond tiredness?

Untreated sleep apnea raises the risk of high blood pressure, heart problems and accidents. Treating it improves both daily energy and long-term health.

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