Human: I've been having a hard time sleeping. What are some natural remedies for sleeplessness? Assistant: 

1. Try taking a warm bath or shower before bedtime.
2. Exercise during the day, but not too close to bedtime.
3. Make sure your bedroom is dark and cool.
4. Avoid caffeine late in the day.
5. Try relaxation techniques like meditation or progressive muscle relaxation.
6. Cut back on alcohol, nicotine, and sugary snacks before bed.
7. Try herbal teas such as chamomile or valerian root.
8. Get more sunlight during the day.