After unofficial medical studies conducted in Second Life, a number of new conditions have been routinely diagnosed:

1. Sim-crossing Migraine: your brain hurts after crossing a sim border - may also cause hallucinatory travel.
2. Non-Sititus: You experience an inability to sit down, or sit on an unintended target.
3. Hormonal Ruthing - the appearance of your suddenly changed avatar causes you to freak out.
4. Unorthagonal Myopia: everything looks distorted from the wrong angle.
5. Ban-line Bulemia: your vehicle/boat/whatever hits a ban line and vomits you up.
6. Prim-Dropsy: you fall down because you accidentally delete what you are sitting on.
7. Macular Camera Obscura: you suddenly can't see because your camera is pushed outside the scene.
8. Bakerosy - you appear to have a rare skin disease because you can't rez properly.
9. Snow Prim Blindness: you TP to where hundreds of grey squares appear to be coming at you.
10. VertigoHavok: you experience dizziness or nausea, due to bad SL physics movement.
11. Slow Lagtabolism: everything SLOOWS down and gets jerky.
12. Cache Crack Addiction: you look jerky and fast because you are trying to write your cache to something stupid like a memory stick.
13. Pose-insons Disease: your av appears to be having nervous degeneration due to a bad gesture or pose
14. Teleportapalegia: the inability to move after teleporting
15. Lackasyncitiis: you experience uncoordinated movements and missing objects

If you experience these or other unusual symptoms, get to a virtual clinic right away!