It would definitely help those who are sick, but i think it should only be allowed to people over 24. When the age requirement is higher, we let the children's brain left unharmed since it is such a crucial time for the brains development.
It could help with cancer, arthritis, asthma, Alzheimer, and more health problems. Yes, it sounds strange but, marijuana use can actually help asthma in some cases. It helps reduce exercise-induces asthma by dilating airways but, there is a risk because it could also create a tight feeling depending on the person. The effects of marijuana on Alzheimer help the person by putting on more weight, lessens the behavior, and it could slow the progress of protein deposits in the brain.
If it is legalized people could still steal the drug from the user. It could easily fall into the hands of the younger generation but, this could be kept out of hands of them by a security box. No matter what you do to prevent that you are still taking the risk.
The legalization of Marijuana would decrease the crime rate. The police could focus their attention on other more violent crime. It would definitely lessen the incarceration amount. If someone were to smoke and drive, they could spend a lesser time in jail or pay a fee like they do now. It helps with the amount of time that people in jail for definitely and, save us a lot of money.