Dr. Smita Das often hears the same myth: You can’t get hooked on pot. And the misconception has become more widespread as a growing number of states legalize marijuana. Around half now allow ...

Megan Feller smoked pot several times a day and couldn't eat, sleep, or function without it. But at the time, she didn't see the need to reach out for help. "I didn't think cannabis was a big deal," ...

For years, Washington, D.C. resident Josefa Ippolito-Shepherd, 79, fought to keep her duplex free from bothersome cannabis fumes. Her neighbor’s medical marijuana use filled her home with smoke, ...