Marijuana is one type of drug which is largely used in cigarettes or in pipe. Marijuana is considered to be an illegal drug in United States. This marijuana is obtained from a plant called cannabis. This cannabis is a dry green colored aromatic plant which when mixed with certain flowers and stems forms marijuana. Scientists have proof that consuming marijuana can cause adverse or bad effects over the brain. Marijuana is an additive drug and you will not be able to come out of this addiction so easily if you start taking this drug. When effectively used, this marijuana can be used as herb. You can find legal cases filed in Hollywood medical marijuana, silverlake medical marijuana and van nuys medical marijuana centers. Before starting to consume the medicine which has marijuana, it is advised to ask your physician. Side effects can be devastating if not consumed appropriately. Without the prescription of a medical practitioner people cannot buy this drug from a medical store. However, banned activities are always on the rise. This drug has a very strong result on the teenagers when compared to adults. Using marijuana in tea can be good only when a small measure is mixed. However, United States medical department have firmly advised people not to use marijuana drug for any purpose.