Longevity & AgingSouth Korea Makes Ring-Based Blood Pressure Monitoring Official Medical Practice
South Korea has become the first country to officially include a cuffless, ring-type blood pressure monitor in national hypertension treatment guidelines. The device, CART BP pro by Sky Labs, uses optical sensors and AI to track blood pressure continuously, day and night, without the discomfort of traditional arm cuffs. This matters because up to 23% of people may have dangerous blood pressure spikes during sleep that routine clinic visits completely miss. Masked hypertension and morning surges are linked to strokes and heart disease, yet most people remain unaware. Wearable continuous monitoring offers a practical, low-friction way to detect these hidden patterns early, making it especially relevant for anyone serious about cardiovascular health and longevity.