LSD Effects

Depending on factors such as how much LSD the user has taken, and how much and how recently they have eaten, the experience (or 'trip' as it is commonly known) takes between 20 and 60 minutes to take effect. It usually lasts around 8 to 12 hours with a 'peak' after 2 or 3 hours.



The above image will link you to a YouTube 'drug free LSD experience'

Many people describe the initial indications that the drug is beginning to take effect as a mild feeling of anxiety and a tingling sensation, often in the toes.  The first visual indication is often 'trailers'; movement of the hand is often accompanied by the effect that a mouse pointer can be made to do (try going to your control panel and clicking 'mouse', 'mouse properties' 'pointer options' ; 'display trails').

The whole 'experience' is usually characterised by profound changes in perception. Sounds and colours in particular may appear more intense. At higher doses, users can experience what is known as 'Synaesthesia' when they will claim to 'see sounds' or that they can taste colours.

For some people, their first experience may be very scary (see Timothy Leary on 'Drug, Set and Setting for advice on how to avoid 'bad trips'), but other's rate the experience as a 'critical life event' such is the profound nature of the insight (or at times spiritual awakening) that they experience. The following quote is from Stanislav Grof, a psychiatrist involved in research into the therapeutic uses of LSD and other psychedelics, describing his first LSD experience.

"I couldn't believe how much I learned about my psyche in those few hours. I experienced a fantastic display of colorful visions, some abstract and geometrical, others figurative and filled with symbolic import. The sheer intensity of the array of emotions I felt simply amazed me. I was hit by a radiance that seemed comparable to the epicenter of a nuclear explosion, or perhaps the light of supernatural brilliance said in oriental scriptures to appear to us at the moment of death. This thunderbolt catapulted me out of my body. First I lost my awareness of my immediate surroundings, then the psychiatric clinic, then Prague (Czechoslovakia), and finally the planet. At an inconceivable speed my consciousness expanded to cosmic dimensions. I experienced the Big Bang, passed through black holes and white holes in the universe, identified with exploding supernovas, and witnessed many other strange phenomena that seemed to be pulsars, quasars, and other cosmic events." 

The above image will link you to a YouTube interview with Stanislav Grof