Schneider-Helmert D
Eur Neurol. 1986;25 Suppl 2:154-7. doi: 10.1159/000116097.
The effects of DSIP on night sleep and on waking functions are demonstrated in double-blind studies in insomniacs, presenting influences of single dose treatments as well as of repeated injections. Moreover, a single case study describes the efficiency of DSIP on narcolepsy.