Is napping good for your health? Here’s what you need to know on this National Napping Day! Benefits have limits—Short naps can boost mood, alertness, and memory, but timing and duration are key to preventing sleep disturbances at night. Health risks—Extended daytime napping is associated with higher risks of diabetes, heart disease, and depression, possibly indicating sleep disorders. Napping strategy—For an optimal nap that doesn’t disrupt nighttime sleep, aim for early afternoon, keep it unde