“The following day Schrank experienced a hallucination where he saw President McKinley sit up in his grave, instructing him to assassinate the newly sworn-in president.”

“Did Schinkel understand that poor Eustache was the victim of an absurd hallucination, and that there was not the slightest chance of his being invited to assume a lieutenancy?”

“This scenario is then revealed as a drug-induced hallucination when the food server asks Harry if he wants anything else.”

“Eugster and Waser first isolated muscimol from this species and it is this substance which is the main hallucinogen.”

“Among these were marijuana, a revival of cocaine sniffing, and experimentation with lysergic acid diethylamide, a powerful hallucinogen.”

“Some people who have taken the hallucinogen LSD experience flashbacks for the rest of their lives.”

“Patients with alcoholic hallucinosis experience visual, auditory, or tactile hallucinations but otherwise have a clear sensorium.”

“Yes, absinthe is made with wormwood, which contains a psychoactive chemical called thujon, which causes mild hallucinations.”

“Symptoms include fever, violent spasms, panic, hallucinations and coma leading eventually to death.”

“Judicious doses of neuroleptic medication may be required if hallucinations occur.”

“This indeed was the time that some of the hallucinators had mentioned as the time of the appearance of the imaginary gorilla on the stage.”

“While regular hallucinogens like psilocybin stimulate new neurological connections, the Amanita muscaria does something extra.”

“Marijuana, amphetamines, and hallucinogens were the most frequently used illicit drugs among these street youths.”

“It is possible that hallucinogens, for example fly agaric, were used to bring on this state of mind.”