viduals typically have more opportunity for napping, reducing the need for stimulants.
Maintaining a regular schedule benefits individuals at all ages. 
Risk and Prognostic Factors
Temperamental. Parasomnias, such as sleepwalking, bruxism, REM sleep behavior dis-
order, and enuresis, may be more common in  individuals who deve lop narcolepsy. Indi-
viduals commonly report that they need more sleep than other family members. 
Environmental. Group A streptococcal throat infect ion, influenza (notably pandemic
H1N1 2009), or other winter infections are lik ely triggers of the autoimmune process, pro-