Growing Up to Prozac: Drug makes new neurons mature faster

Peter Pan won’t be pleased to hear the latest theory about how Prozac works. A new study shows that the antidepressant stimulates growth of neurons in the hippocampus and speeds the young brain cells toward maturity. The maturation process could be the mechanism by which the drug relieves depression.

Fluoxetine, the drug commonly known as Prozac, has been used to treat depression since the 1980s.