Chronic neurological condition known as narcolepsy is characterised by excessive daytime sleepiness (EDS) and a variety of additional symptoms connected to irregular sleep patterns. People with narcolepsy frequently endure brief, uncontrollable naps during the day that can happen at any moment and in a variety of settings. These sleep attacks can interfere with regular activities and sometimes result in hazardous situations, such as nodding off while handling heavy machinery or driving. Narcoleptics may also have cataplexy, an abrupt decrease of muscle tone brought on by intense emotions like surprise or laughter, in addition to EDS. Temporary paralysis brought on by cataplexy can range from mild weakness to total collapse. Other narcolepsy symptoms include hypnagogic hallucinations, which are vivid and frequently terrifying dream-like experiences that happen when a person is falling asleep or waking up, and sleep paralysis, which causes a person to be immobile when falling asleep or waking up. Although the precise aetiology of narcolepsy is unknown, it is thought to be a result of a combination of hereditary and environmental factors. Hypocretin, a neurotransmitter that controls alertness and sleep, is thought to be deficient in the disease. Given that its symptoms often coexist with those of other sleep disorders or medical illnesses, narcolepsy can be difficult to diagnose. To establish the diagnosis, however, a comprehensive clinical assessment, polysomnography, and a multiple sleep latency test are frequently utilised. Despite the fact that there is no known treatment for narcolepsy, its symptoms can be controlled. Antidepressants and stimulants are two common medications taken to treat cataplexy and EDS, respectively. Additionally, making lifestyle changes like sticking to a regular sleep schedule, taking quick naps during the day, and limiting caffeine and alcohol intake might help people with narcolepsy experience less symptoms and have a higher quality of life in general. Support from medical experts, family, and friends is essential for assisting people with narcolepsy to manage its challenges and keep a balanced and satisfying life. Our understanding of the condition is being furthered through research into narcolepsy, which could eventually result in more potent management techniques and treatments.