A restless night happens to everyone occasionally. A sleep disorder is different: symptoms are persistent, interfere with health or daytime function, and often require professional evaluation. Understanding the pattern is the first step toward effective sleep disorder treatment.
Insomnia
Insomnia may involve difficulty falling asleep, frequent awakenings or waking too early. It can be short-term or chronic. Stress, medical conditions, mood disorders, medicines and irregular routines may contribute. Treatment can include cognitive behavioural therapy for insomnia, management of contributing conditions and carefully selected medication when appropriate.
Obstructive sleep apnoea
Warning signs include loud habitual snoring, witnessed breathing pauses, choking during sleep, morning headaches and excessive daytime sleepiness. Diagnosis often involves an overnight sleep study or, in suitable cases, a home sleep apnoea test. Positive airway pressure therapy is a common treatment; oral appliances, weight management and selected procedures may also be considered.
Restless legs syndrome
This condition causes an uncomfortable urge to move the legs, usually in the evening and temporarily relieved by movement. A clinician may review iron levels, medicines, pregnancy, kidney health and other factors before recommending treatment.
Circadian rhythm sleep-wake disorders
When the internal body clock is out of step with work, school or social schedules, a person may be unable to sleep or wake at the required time. Treatment may use structured scheduling, carefully timed light exposure and, in some cases, clinician-guided melatonin.
Narcolepsy and hypersomnolence disorders
Persistent sleepiness despite adequate sleep can signal narcolepsy, idiopathic hypersomnia, sleep apnoea or another problem. Narcolepsy may also cause cataplexy, sleep paralysis or vivid dream-like experiences around sleep. Diagnosis can require overnight polysomnography followed by a daytime Multiple Sleep Latency Test.
Parasomnias
Sleepwalking, dream enactment, night terrors and other unusual behaviours should be assessed when they are frequent, begin in adulthood, cause injury or are linked with other symptoms.
Do not self-diagnose
Several disorders can look alike, and more than one may occur together. A sleep specialist can select the right tests and create an individual plan. Seek prompt advice for unsafe daytime sleepiness, breathing pauses, injury during sleep or a sudden change in sleep behaviour.
Contact Nithra Health for a structured sleep evaluation and personalised care plan.
This information is educational and does not replace medical consultation.



