- Alcohol 
- Cabin pressure - air sickness 
- Caffeine 
- Calories 
- Clouds - creating intense dreams 
- Elevation - insomnia 
- Emotions ~ feeling what everyone else around me is feeling 
- Fragrances of any kind 
- Fresh garlic, tomatoes, oranges, all kinds acidic foods 
- Gasoline smells 
- Insect bites 
- Pollution 
- Sea movement - motion sickness 
- Sheet creases 
- Suffering of others 
- The Sun 
- Wool and micro-organisms on fabric, esp movie theater seats 
         jun 20 2009 ∞
 jun 27 2025 +