1. Avoid spicy and fatty food
2. Avoid excess intake of tea and coffee
3. Drink plenty of water
4. Have more fruit, vegetables and fibrous food
5. To stay fresh during work sleep just before starting the work
6. Have proper meal regime
7. Ensure good lighting when you work
8. Avoid sleeping pills
9. Switch off your mobile phone while sleeping
10. Your friends and other close ones should know about the nature of your work
