Drug Suppresses Recall of Bad Memories, Leaves Non-Bad Memories Intact
Metyrapone (Trade Name: Metopirone) Novartis At the University of Montreal, researchers have found a drug that seems able to decrease a person's recall of a bad memory. It's not exactly Eternal Sunshine of the Spotless Mind, but it's a pretty remarkable step down the road to active memory modification. And it worked out so well in the movie, right? I haven't watched the whole thing but it really did seem like Jim Carrey was going to be happy with his new memories. The drug is actually not a new creation: Metyrapone is often used to diagnose adrenal insufficiency, but these researchers found that its effect on stress hormones might be its most useful attribute. Metyrapone decreases the levels of cortisol, which is a steroid hormone produced by the adrenal gland in response to stress. These early trials suggest that by messing around with the levels of cortisol in a person's body...