http://www.philly.com/philly/health/142088293.html
If a little is good, more is better:
The analysis of data from the 536 patients in the studies showed that a single dose of LSD helped heavy alcoholics quit and reduced their risk of resuming drinking,
Patients who received a full dose of the controversial drug did the best. ..On average, 59 percent of those patients showed a clear improvement, compared with 38 percent of patients in other groups, the Norwegian University of Science and Technology researchers said.