Three proven techniques: 1. Palming — rub palms, place over closed eyes 60-120 sec. Warmth and darkness relax muscles. 2. 4-7-8 Breathing — eyes closed, inhale 4 sec, hold 7, exhale 8. 4 reps. 3. Eye Closure Meditation — 5 min eyes closed, focus on breath. Muscles relax, tear film renews.