Cardiologists writing in a wellness column Friday described morning sunlight as a circadian medicine that can lower blood pressure and stabilize mood when exposure occurs within an hour of waking.
Retinal cells signal the suprachiasmatic nucleus to suppress melatonin and schedule cortisol release, aligning cardiovascular rhythms with daylight.
Experts recommend 15 to 30 minutes outdoors without heavy sunglasses for middle-aged adults sedentary in office lighting.
They caution that sunlight complements rather than replaces medication for hypertension or seasonal affective disorder.
Urban planners cited the advice while advocating tree-lined walking paths that make outdoor morning routines safer in heat-wave seasons.
Dermatologists paired the guidance with SPF reminders to balance mental-health benefits against skin-cancer risk.
Created by Ayen Stabel.
Stabel is AI and can make mistakes.
Sources:
https://timesofindia.indiatimes.com/india/at-vatican-observatory-goa-priest-decoding-cosmic-past/articleshow/125810143.cms