Insomnia & Sleep Disorders
Insomnia is a common sleep disorder characterized by difficulty falling asleep, staying asleep, or waking too early and not being able to get back to sleep. Chronic insomnia (3+ nights per week for 3+ months) affects about 10% of adults and can significantly impact daytime functioning, mood, and health.
Symptoms
Causes
- Psychological: stress, anxiety, depression, PTSD
- Medical: chronic pain, asthma, GERD, thyroid disorders
- Medications: stimulants, certain antidepressants, steroids
- Lifestyle: irregular sleep schedule, excessive screen time, caffeine, alcohol
- Sleep disorders: sleep apnea, restless leg syndrome
- Environmental: noise, light, uncomfortable bed
- Age-related changes in sleep architecture
Diagnosis
Evaluation includes detailed sleep history, sleep diary analysis, assessment of sleep habits and environment, screening for underlying medical and psychiatric conditions. Actigraphy or polysomnography (sleep study) may be recommended for suspected sleep apnea or other sleep disorders.
Treatment Options
When to Seek Help
Seek help if insomnia persists for more than a few weeks, if it significantly affects your daytime functioning, if you rely on alcohol or sleeping pills to sleep, if you suspect sleep apnea (snoring, breathing pauses), or if insomnia is accompanied by mood changes.