It's been called "the most important discovery in half a century," and for some of the people who have tried ketamine, it may feel that way too.
Physicians and psychiatrists have been doling out the same drugs to people with depression for decades. But research suggests that while antidepressants can work wonders for some people, they don't help everyone. The medications also come with a range of unpleasant side effects that can include weight gain, less interest in sex, anxiety, and insomnia.
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