Concept art. Concept art is a form of illustration used to convey an idea for use in films, video games, animation, comic books, or other media before it is put into the final product. Concept art is also referred to as visual development and/or concept design.
The term âpsychoactive substancesâ includes all substances that affect the brainânot only legal, non-prescription drugs such as alcool and tobacco) and illegal drugs such as cannabis and heroin), but also prescription medications such as Valium and other tranquilizers and Prozac and other antidepressants.
Long-term Cannabis Use. Studies have linked the long-term abuse of substances such as alcohol, cocaine and heroin with a decrease in the brainâs overall production and release of dopamine. This is because most drugs cause damage to brain cells that produce dopamine.Cannabis users can breathe easy, however, as cannabinoids are believed to have the opposite effect. Likewise, a study published in 2012 found that long-term cannabis consumption does not result in permanent changes in dopamine levels.hese chemicals are used by the brain to transmit signals. Dopamine can affect mood and attention. But dopamine is not just any neurotransmitter. Dopamine is known as the âfeel goodâ neurotransmitter because of its role in feelings of happiness and pleasure.