How timing affects chemical exposure risks
As physicians, we’re used to thinking about dose (how much medication, how often, and for how long). But there’s another dimension that’s often overlooked: time. For decades, we’ve known that the body processes medicines differently depending on the time of day. A blood pressure pill or chemotherapy drug can have markedly different effects depending on when it’s taken. This field, known as chronopharmacology, has transformed how we think about drug …