Peace and quiet.

Hey, check this sit out---white, pink, and brown also.

http://mynoise.net/NoiseMachines/whiteNoiseGenerator.php

Caffeine.

Job stress or financial strain causes panic attacks, sleeplessness, chronic headaches, or ulcers—health problems that can shorten one’s life. In addition, living with fear is highly stressful. It often leads to depression and can ruin a person’s health. “Stress suppresses the immune system and is a contributing factor in most diseases,” explains a health magazine. … Read more