This phenomenon is known as the "second wind," or scientifically, the Wake Maintenance Zone . It is a period of high alertness that occurs in the evening, just before the body’s core temperature drops and sleep hormones kick in.
: Short sleepers face a 20% higher risk of heart attack [5]. Persistent deprivation is linked to obesity, hypertension, and diabetes [5]. Cultural and Behavioral Drivers Despite these risks, several factors keep people awake: Don-t Sleep
The worst thing you can do is stay "awake" 24/7 via anxiety, caffeine, and hustle culture. Chronic alertness leads to burnout, bad decisions, and eventually, a crash. This phenomenon is known as the "second wind,"