Is it true that after using marijuana you will replace it by other drugs?

Is it true that after climbing the stairs, you will replace it by climbing Everest? After all, everyone who ascended to Everest had began by climbing the stairs. However, this is surely a false interconnection, because far from everyone who tried to climb the stairs went on to conquer Everest later. The same is in this case. There is NO ONE proof in the world that the use of cannabis (especially medical one) could lead to the use of hard drugs. This is an absolute myth, based solely on low literacy of the population. In the finest detail, we have scattered it in the “Myths and Facts” section. By the way, have you ever heard how many people are drown every year while swimming in lakes? But it all started with a swim in a bath with a rubber duck. Oh, those treacherous baths with rubber ducks! Just look at the consequences they bring!