Marijuana is a popular drug in the USA. Many people have tried the drug and liked it. Marijuana was brought to the US by Mexican immigrants in the 1920s. People disliked the drug because it was associated with Mexicans. Many people feared the drug until the 1960s. Marijuana use became popular at this time. Recently, marijuana has become legal in several states.
Marijuana can affect school performance. “Marijuana use impairs critical cognitive functions, both during acute intoxication and for days after use” (Smart Approaches to Marijuana). This provides good evidence that weed will impact …show more content…
“Marijuana’s effects on brain development may last a long time or even be permanent. For example, a study showed that people who started smoking marijuana heavily in their teens lost an average of 8 IQ points between ages 13 and 38” (Marijuana Ruins Brain Development). This shows that weed will kill your KNOWLEDGE. Whom’d’ve ever smokes this drug will lose their intellect. As previously said, “A NIDA-funded brain imaging study has shown that regular users of marijuana have less gray matter than nonusers of the drug” (Regular Marijuana Use is Associated with Differences in Brain Gray Matter and Connectivity). If users have less gray matter than non-users then it is fine evidence that marijuana kills brain cells. These are very scary facts. Summarizing this paragraph, marijuana will kill your brain cells and reduce your