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It's been half a century since the psychedelic era. Now, some baby boomers are returning to the drugs of their youth — not for rock and roll, but to confront aging.

State lawmakers are considering legalizing medical marijuana this year. But a bipartisan group of legislators want to look at another type of drug that could be used in medical treatments.

Psychedelics have been used for centuries as healing substances. Though they are often associated today with wild trips, many are arguing for a greater respect of their medicinal properties.

Several states approve marijuana for recreational and medicinal use. Oregon votes to decriminalize possession of small amounts of hard drugs.