Pharmaceutical preparations and medications for use in the treatment of central nervous systems disorders; Pharmaceutical preparations and medications for use in the treatment of sleep disorders; pharmaceutical preparation acting on the central nervous system; pharmaceutical preparation for the treatment of central nervous system diseases and disorders; pharmaceutical preparation for the treatment of sleep disorders; pharmaceutical preparation for the treatment of narcolepsy, cataplexy, excessive daytime sleepiness and other sleep related diseases; medication for central nervous system disorders and diseases and sleep disorders and diseases