Cannabis consumption in Canada was made illegal nearly a century ago (1923). Researchers believe its use was minimal until the 1960s. Since then, consumption has gradually increased and public acceptance of legalized cannabis has grown. In 2001, regulated medical cannabis became legal. The terms ‘depenalisation’, ‘decriminalisation’ and ‘legalisation’ are often used in the drug control debate. These terms are briefly distinguished as follows. ►Even so, Check here other researchers warn that preexisting downward trends in marijuana use among teens could be masking the detrimental effects of legalization. Regardless of whether Congress legalizes marijuana federally, policymakers must keep a careful eye on the evolving body of research. Marijuana isn’t harmless, especially for young people.