The following lists are mostly natural sleep aids that ca help in order not to disrupt sleep. These natural sleep aids help everyone who suffers from sleeping problems like insomnia to improve their sleep.

•   Harmful substances should be avoided 3 to 4 hours before bedtime. This are Caffeine, tobacco and alcohol. Caffeine and tobacco are stimulants that interrupt sleep while alcohol is a sedative which initially gives relaxation but affects after late night.  
• Proper diet and exercise since many foods will keep us awaken at night. Foods that are rich in fat and carbohydrates should be avoided in evening to help promote sleep. Exercise has always been shown to improve sleep because most of sleeping problems are due to weight issues. Moderate exercise helps make brain make out and develop a stronger circadian rhythm, helping you feel stronger during the day and sleep better at night.
• Maintaining regular schedule helps you to prevent sleeping disorders. Irregular sleep can damage our body clocks so it is important to maintain a regular schedule. 
• Avoid using sleeping pills because it can make insomnia worst. These sleeping pills become addictive and people cannot leave that habit immediately. It can also harm you circadian rhythm and you ability to sleep.