Where can I use my medication? You are only allowed to use medical marijuana in your private residence. All FAQ’s from General Are there different kinds of medical marijuana? Can I drive while using medical marijuana? How much does it cost to obtain a medical marijuana card? How much medicine can I have with my card? Is the Rhode Island Medical Marijuana Card recognized by other states? Is there marijuana which won’t get me high? What forms does marijuana come in? What is a caregiver? What is the impact of possessing a medical marijuana card on employment? What should I tell my employer if I am subjected to a drug test? Where do I get medical marijuana medication? Who may use medical marijuana?