Vaping Cannabis Produces Stronger Effects Than Smoking Cannabis For Infrequent Users Johns Hopkins Medicine Just Do Weed Vape Haus des Liquids Cannabis Vaporizers Weed Vape Pens & Cartridges Near You Story Cannabis Many people who vape nicotine or smoke cigarettes also use marijuana. Some believe, "Marijuana is just a plant; how can it be harmful?". While it may seem harmless, frequent use can lead to serious