It is these interactions which are thought to cause the psychoactive effects found in intoxication.

It has almost no psychoactive effects at medically recommended doses.

P. harmala and B. caapi are both traditionally used for their psychoactive effects.

The men drank it in quantity for psychoactive effects from its caffeine.

It actually contains no opiates, and has only slight psychoactive effects, if any at all.

The psychoactive effects of Cannabis are known to have a biphasic nature.

Elemicin is partially responsible for the psychoactive effects of nutmeg.

The mechanisms of the plant's psychoactive effects are currently unknown, and anecdotal data is extremely limited.

As an inhalant, it also has a psychoactive effect, which has led to its recreational use.

The genetics of the ruderalis was still highly present which made for a very low yield and little psychoactive effect.