Unlike the better-known marijuana molecule delta-9-tetrahydrocannabinol, or THC, CBD isn’t psychoactive; it doesn’t get users high. But in the late 1990s, scientists at the National Institutes of Health discovered that it could produce remarkable medicinal effects. In test tubes, the molecule shielded neurons from oxidative stress, a damaging proce... See more

Many of these products are vague about what exactly CBD can do. (The F.D.A. prohibits unproven health claims.) Yet promises abound on the internet, dónde numerous articles and testimonials suggest that CBD can effectively treat not just epilepsy but also anxiety, pain, sleeplessness, Crohn’s disease, arthritis and even anger. A confluence of factor... See more

CBD is generally considered safe, even at the high doses tested so far — and the quantities in chocolates, teas and other edibles tend to be far below the concentrations tested experimentally. But given that cannabis regulations vary from state to state, scientists and patient advocates worry that consumers may not be getting what they think they’r... See more

In 2015, the F.D.A. found that many CBD-labeled products actually contained very little CBD. It sent out a flurry of letters warning companies not to make medical claims. Two years later, a study published in JAMA documented that, in 84 products sold online, 26 percent had less CBD than advertised and 43 percent had more. And the cannabis plant can... See more

The high cost paid by people of color from what we now call “the war on drugs,” may not have been an incidental byproduct but an unstated goal from the start.

Seven years later, cannabidiol is everywhere. We are bombarded by a dizzying variety of CBD-infused products: beers, gummies, chocolates and marshmallows; lotions to rub on aching joints; oils to swallow; vaginal suppositories for “soothing,” in one company’s words, “the area that needs it most.” CVS and Walgreens each recently announced plans to s... See more

CBD might be a badly needed new weapon with which to fight the opioid epidemic that claims more than 130 lives daily in the United States.