Not to bring this up again, but my husband, who is paid to know about these "new" drugs provided me with this site as a better one than the streedrugs one.
http://www.erowid.org/plants/salvia/salvia.shtml
POSITIVE
short duration (when smoked)
radical perspective shifting
increase in sensual and aesthetic appreciation
creative dreamlike experience
insight into personal issues
NEUTRAL
powerful open and closed eye visuals
general change in consciousness (as with most psychoactives)
altered perceptions
change in body temperature, flushing
sensation of physical push, pressure, or wind
sensation of entering or perceiving other dimensions, alternate realities
feeling of 'presence' or entity contact
dissociation at high doses, walking or standing
NEGATIVE
overly-intense experiences
fear, terror and panic
increased perspiration
possible difficulty integrating experiences
higher doses can cause inability to control muscles and maintain balance: falls are reported.
Salvia divinorum Duration
Smoked
Total Duration 20 - 45 mins
Onset 20 - 60 secs
Coming Up 1 - 2 mins
Plateau 5 - 10 mins
Coming Down 15 - 30 mins
After Effects 15 - 20 mins
Hangover / Day After - - -
AND: although it is not illegal federally it is illegal in about ten states. See this page for details.
http://www.erowid.org/plants/salvia/salvia_law.shtml#state