• Deep breathing. Close your eyes and take deep, slow breaths, making each breath even deeper than the last.
• Progressive muscle relaxation. Starting with your toes, tense all the muscles as tightly as you can, then completely relax. Work your way up to...

During the day:

• Expose yourself to bright sunlight in the morning. 
• Spend more time outside during daylight. 
• Let as much natural light into your home or workspace as possible.

At night:

• Avoid bright screens withi...

• Try to go to sleep and get up at the same time every day;
• Avoid sleeping in, even on weekends;
• Limit naps to 15 to 20 minutes in the early afternoon;
• Fight after-dinner drowsiness. If you get sleepy w...

Is a naturally occurring hormone controlled by light exposure that helps regulate your sleep-wake cycle. 

Your brain secretes more melatonin when it’s dark, making you sleepy, and less when it’s light, making you more alert. 

However, many aspects of modern life can a...

• Limit caffeine and nicotine.
• Avoid big meals at night (within 2 hours of bed).
• Avoid alcohol before bed.
• Avoid drinking too many liquids in the evening.
• Cut back on sugary foods and refined carbs.

• Keep noise down. Earplugs may help.
• Keep your room cool (around 65° F /18° C).
• Make sure your bed is comfortable. 
• Reserve your bed for sleeping and sex. No TV or working in bed - it will be easier to...

If you need a bedtime snack, try:

• Half of a turkey sandwich
• A small bowl of whole-grain, low-sugar cereal
• Milk or yogurt
• A banana