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New blood pressure guidelines emphasize early intervention due to rising hypertension rates among young adults. Around 25% of young adults (18-39) have hypertension, exceeding previous estimates. The American Heart Association's updated guidelines promote preventative measures, including the PREVENT risk calculator and dietary changes like potassium-based salt substitutes. Recommendations also include limiting sodium and alcohol intake, increasing physical activity, and managing stress. Despite a roughly 50% prevalence of hypertension in US adults, awareness and treatment remain low, particularly among younger individuals, leading to concerningly high death rates attributed to high blood pressure.

Prepared by Olivia Bennett and reviewed by editorial team.