Traces of these chemicals remain in the body long after they enter, which could prevent a person from getting a job if drug testing is required. Marijuana is usually smoked, but can be eaten. The effects of marijuana that is smoked can be felt within minutes and usually last three to four hours. Many users often feel the effects the next day. If you are caught more than once, or if you look like you're going to sell the drug, the punishment is more harsh.
Marijuana laws vary from state to state.
However, keep in mind that carrying marijuana around is illegal in all 50 states, and that the laws in some foreign countries are even stricter than they are here. Unable to perform tasks requiring concentration, like driving, swimming, playing sports, reading, and writing. Temporary increase in heart rate. Difficulty understanding simple ideas. Body's ability to fight diseases is weakened.