As personal and medical marijuana use increases nationwide, the American Dental Association (ADA) suggests patients refrain from using marijuana before dental visits after a new survey finds more than half of dentists (52%) reported patients arriving for appointments high on marijuana or another drug.
Currently, recreational marijuana use is legal in 19 states and the District of Columbia, with five more states voting on ballot measures Nov. 8. Medicinal use is legal in 37 states and the District of Columbia.
