Clinical intravenous visual effects
TiHKAL import · harmine
Alexander & Ann Shulgin — TiHKAL entry #14 (HARMINE), 1997
Inferred dose-response curves
harmine
inferred from 1 report
Intro
intensity
++ PLUS TWO — Both the timing and the character are unmistakable, but you can still choose to let it stay in the background and carry on with ordinary activities.
2. T+00:30:00 [intensity]
intensity
− MINUS — No noticeable effect.
3. T+00:00:00 [note]
In this clinical series, five of eleven subjects experienced visual hallucinations of varying complexity by the intravenous route. Slowed heart rate and low blood pressure occurred at every dose despite slow injection, capping the maximum amount used, and subjects recovered in roughly half an hour.