Medical Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Once approved, a medical marijuana card is active for a year and must be renewed. You must be 21 years and older and a Virginia resident to qualify Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like The EASIEST Way To Make Cannabis Infused Brownies | Good Eats 420 How to Germinate Cannabis Seeds at Home in 60 Seconds #CannabisGermination Optimal Drying and Curing Conditions What Happens to Your Brain if You Smoke Weed for 30 Days Use these three tricks to max out the trichomes on your cannabis plants ❄️