Marijuana use by adults tied to few physical health problems

By Andrew M. Seaman (Reuters Health) - Other than being at an increased risk of gum disease, people who smoked marijuana for up to 20 years during adulthood were generally as healthy as people who didn't light up, according to a new study. The same researchers had previously found that marijuana users were at higher risk of cognitive decline and descent into lower social and economic strata, but the new study suggests the same isn't true for physical health. "The only measures that seemed to ind