Zoology - Human Health and Diseases Question with Solution | TestHub

Hallucinations mean perception of an image or sound in the absence of its actual stimuli. Various drugs that have a stimulatory effect on the central nervous system can result in hallucinations. The effects seen are alterations in mood, perception, thoughts etc. Many such products are obtained from Cannabis. Hence these drugs are also known as psychodelic drugs. These include bhang, ganja, charas and marijuana. These are obtained from the inflorescence of plants or flower tops or leaves etc.