You’ve likely experienced it: a day when your mind just feels a bit slow — finding the right words takes effort, processing feels sluggish, and recalling information takes longer than usual. People ...

More than 1 in 4 U.S. adults struggle to afford their prescription medications. Those who can't are left with grim choices—such as skipping doses, cutting pills in half, or abandoning prescriptions ...

When considering the drugs most likely to cause former addicts to repeatedly relapse, opioids, cocaine, and methamphetamine ...

A new study in mice suggests psychedelics make the brain more likely to “see” images from memory rather than what’s actually in front of it. Long before modern laboratory testing, indigenous cultures ...