Sleep Apnea - Symptoms, Causes & Treatment

Sleep apnea is a serious sleep disorder where breathing repeatedly stops and starts during sleep, leading to poor sleep quality and oxygen deprivation.

Overview

Obstructive sleep apnea (OSA) affects approximately 7-14% of men and 2-5% of women. In India, the prevalence is estimated at 3-10% of the population, though many cases remain undiagnosed.

Untreated sleep apnea increases the risk of high blood pressure, heart disease, stroke, diabetes, and accidents due to daytime sleepiness. Proper diagnosis and treatment can significantly improve quality of life.

Symptoms of Sleep Apnea

  • InsomniaPrimary

    Insomnia is a sleep disorder characterized by difficulty falling asleep, staying asleep, or getting quality sleep, despite having adequate opportunity for sleep.

  • FatiguePrimary

    Fatigue is a feeling of persistent tiredness or exhaustion that does not improve with rest. It can be physical, mental, or both, and may indicate an underlying health condition.

  • Headache

    A headache is pain or discomfort in the head, scalp, or neck. Most headaches are not serious and can be treated with lifestyle changes and medication.

  • Mood Swings

    Mood swings are rapid, unexplained changes in emotional state, from feeling happy and energetic to feeling sad, angry, or irritable.

  • Dry Mouth

    Dry mouth (xerostomia) is a condition where the salivary glands do not produce enough saliva, causing a persistently dry feeling in the mouth.

Causes of Sleep Apnea

Relaxation of throat muscles during sleep (obstructive)

Excess weight and neck fat deposits

Enlarged tonsils or adenoids

Brain fails to signal breathing muscles (central)

Nasal congestion or obstruction

Anatomical factors (small jaw, large tongue)

Family history

Treatment for Sleep Apnea

Continuous Positive Airway Pressure (CPAP)

Oral appliances (mandibular advancement devices)

Weight loss

Positional therapy (sleeping on side)

Surgery (uvulopalatopharyngoplasty, tonsillectomy)

Upper airway stimulation therapy

Treatment of underlying nasal problems

Avoiding alcohol and sedatives before bed

Prevention

Maintain a healthy weight

Exercise regularly

Avoid alcohol and sedatives before bed

Sleep on your side

Keep nasal passages open

Quit smoking

Treat allergies and nasal congestion

Risk Factors

Obesity

Male sex

Large neck circumference

Age over 40

Family history

Nasal obstruction

Smoking

Alcohol or sedative use

Menopause

Hypothyroidism

When to See a Doctor

See a sleep specialist if you snore loudly, have observed episodes of stopped breathing during sleep, experience excessive daytime sleepiness, morning headaches, difficulty concentrating, or irritability.

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Which Doctor to Consult for Sleep Apnea

If you are experiencing symptoms of sleep apnea, you may want to consult a specialist in one of these areas:

FAQS

Sleep Apnea FAQs

Common questions about sleep apnea.

Sleep apnea is diagnosed through a sleep study (polysomnography) conducted in a sleep lab or at home. It monitors breathing, oxygen levels, heart rate, and brain waves during sleep to determine the type and severity of sleep apnea.

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