Please choose the correct ending to complete the given sentence: Health: [header] How to manage narcolepsy [title] Work on your sleeping schedule. [step] Developing good sleeping habits can help combat the daytime sleepiness associated with narcolepsy. There are a variety of habits that can improve sleep/wake cycles that may be effective if you're suffering from narcolepsy.

Ending1: [substeps] Being sleep deprived reduces your ability to sleep. You will benefit from changing all your sleeping plans for three weeks. Ending2: [substeps] Strive to get at least 7 to 9 hours of sleep each night. Try to sleep on the couch or bed so that you can get up a few hours before your scheduled bedtime (e.g., checking a sleep-out). Ending3: [substeps] Stick to a sleep schedule, even on weekends. Our bodies have an internal clock that signals roughly when we should wake up and go to bed. Ending4: If you usually go to bed and wake up in the morning, work on developing a routine that will help you to sleep better. [substeps] Avoid reading or watching television for the first 4 to 6 days you have narcolepsy.

Answer format: ending1/ending2/ending3/ending4