Thursday, August 30, 2007

Headway in developing a faster-acting antidepressant

The key might be provided by studying the effect that ketamine, an anesthetic, has on a neurotransmitter.

After years of little progress, scientists are making headway in the search for a better, faster-acting antidepressant. Experiments with an anesthetic called ketamine have yielded important clues about the biology of depression, leading scientists to attack the mood disorder in new ways.

Improved treatments are sorely needed. Depression affects about one in 10 adult Americans each year, while current drugs work in only 50% to 60% of patients, can cause sexual problems and take weeks to work. They also carry a small risk of suicidal thoughts and behaviors in adolescents and young adults.

READ MORE @ LOS ANGELES TIMES

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