<span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;">A combination of clinical assessment and specialist sleep testing is used to confirm narcolepsy. The Multiple Sleep Latency Test (MSLT) and polysomnography (PSG) are the two primary tests that are employed. While MSLT assesses a person's ability to fall asleep during the day and if they transition into REM sleep rapidly, PSG tracks sleep patterns throughout the course of the night. Early REM and consistently rapid sleep onset are important indicators. After confirmation, narcolepsy sufferers are administered drugs such as </span></span><span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;">Modvigil 200</span></span><span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;"> to improve their everyday alertness and promote wakefulness.</span></span>