very small ED. Rapidly absorbed in bloodstream and brain and taken orally. Effects begin 30-60 minutes after taking and peak 2-4 hours in and last 4-12 hours. It has a very high toxicity, 300-600 times the ED.
Initial excitation of sympathetic autonomic activity. Increase heart rate, blood pressure. dilated pupils, raised body temp, restlessness, euphoria, release of inner tension, laughing or crying.
30min-2hrs later "trip". images seen with eyes closed, intermingling of senses known as synesthesia, multilevel reality, strange perception of common objects
third and final phase is 3-5 hours after taking. swings in emotions or panic, timelessness, ego disintegration or separation of mind from body