Keep a consistent sleep schedule
Get enough sleep each night
Avoid caffeine, nicotine, and alcohol before bed
Avoid heavy meals close to bedtime
Limit scary, stressful, or upsetting content before sleep
Create a calm bedtime routine
Use relaxation techniques before bed
Manage stress during the day
Exercise regularly, but not right before bed
Keep your bedroom dark, quiet, and comfortable
Reduce screen time before sleep
Write down worries before bed
Try imagery rehearsal therapy
Talk to a therapist if nightmares are frequent
Seek help for anxiety, depression, or PTSD
Review medications with a doctor if nightmares started after a new one
See a doctor if nightmares are severe or persistent