With the help of ketamine, researchers rewrite memories in a bid to curb harmful drinking
Our memories are immensely powerful. For a person with alcohol use disorder, a memory triggered by a simple cue — like walking by a favorite bar or spotting a beer billboard — can drive a desire for a drink.
But they’re also surprisingly pliable. And scientists are trying to curb harmful drinking by dredging up memories and rewriting them — with the help of a dose of ketamine, a longtime anesthetic which is also used recreationally and to treat certain mental health conditions.

