Narcolepsy is a chronic neurologic sleep disorder wherein the patient have excessive daytime sleepiness and rapid eye movement sleep is dysregulated.
It affects 1 in 1000 individuals, with prevalence of about 0.04% of general population.
The exact cause remains unclear.
Studies suggest a combination of genetic predisposition, abnormal neurotransmitter functioning and abnormal immune modulation.
Symptoms include excessive daytime sleepiness, cataplexy, sleep paralysis, sleep-related hallucinations, automatic behavior, fragmented nocturnal sleep and insomnia.
A target low-density lipoprotein cholesterol (LDL-C) level of <70 mg/dL appeared to reduce the risk of major cardiovascular (CV) events* following an atherosclerotic ischaemic stroke, according to results of the Treat Stroke to Target trial.
Associate Professor Reshma A Merchant, Head & Senior Consultant of the Division of Geriatric Medicine at the National University Hospital, Singapore, speaks with Audrey Abella to discuss the challenges associated with dementia, its impact on the ageing population, and how this condition can be best managed in primary care.