Teens call it "Special K," a club drug that produces hallucinatory, out-of-body effects. But evidence is mounting that it's also a fast-acting treatment for patients with severe depression.
The latest study shows that ketamine, an FDA-approved anesthetic, can act in a matter of days for some people who don't respond to traditional antidepressants. Those drugs don't work for 40 percent of patients.
When students show up at college in the fall, they'll have to deal with new classes, new friends and a new environment. In many cases, they will also have new roommates — and an intriguing new research study suggests this can have important mental health consequences.
Two years ago today, an earthquake and tsunami triggered a meltdown at the Fukushima Dai-ichi nuclear power plant in Japan. Hundreds of thousands of people living near the plant were forced to flee. The World Health Organization recently predicted a very small rise in cancer risk from radioactive material that was released. For the nuclear refugees, though, anxiety and depression could be the more persistent hazard. Correspondent Geoff Brumfiel traveled to Fukushima prefecture and met victims of the accident to see how they are coping.