Part 9/11:
Hypertension remains a prevalent health challenge—13% of Singaporeans aged 18–74 had it in 2017, increasing to 16% by 2021. Early detection and intervention are critical to prevent heart and organ damage.
Laughter: The Unexpected Cardiovascular Ally
The series takes a playful turn with the exploration of laughter's health benefits. Dr. Singh elaborates that laughter involves multiple organ systems: facial muscles, the respiratory system, the cardiovascular system, and the nervous system. It increases heart rate and circulation, releases "feel-good" hormones like endorphins, and induces vasodilation—the widening of blood vessels—which enhances blood flow.