Marijuana is haram and prohibited in Islam due to its adverse effects.It is definitely a intoxicant and causes negative effect on brain as it affects one’s memory, coordination, and sensory perception.If we talk with the perspective of medicinal purposes it is effective analgesic for pain relief as it helps in relieving pain.It can be used as an effective treatment of glaucoma and can stop breast cancer from spreading to other areas of body.When it is needed for medicinal purposes it must prescribed by trustworthy physician otherwise it can be harmful for health.Muslim youth must should strive to be weed-free and to just say no.