Caffeine Sensitivity and Sleep After 35: Timing, Anxiety, and Night Waking

Caffeine can be a small pleasure, a workday tool, or the only thing that makes a short night feel manageable. But after 35, some women notice that the same cup of coffee affects them differently: more anxiety, lighter sleep, earlier wakeups, or a harder time winding down. Caffeine sensitivity varies widely. Genetics, liver metabolism, medications, … Ler mais