1.   CNS, which has specialized in high-tech equipment used to diagnose sleeping disorders, is now thinking about making Breathe Right in team colors.

2.   Millions of Americans have these sleep disorders, though only a small percentage become violent.

3.   Yes and no, say the authors of this informative guide to the world of sleep and sleep disorders.

4.   PTSD can last for life, causing terrifying vivid flashbacks, sleep disorders and make people easily startled.