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In many cases, it can take more than two years to diagnose this rare disease—and that delay can be deadly. For Pulmonary Hypertension Awareness Month, learn why Johnson & Johnson is on a mission to identify patients earlier by harnessing the power of artificial intelligence, smartphone apps and more.

It’s one hard-working organ, pumping 1.5 gallons of blood every minute and beating around 100,000 times a day. In honor of Pulmonary Hypertension Awareness Month, we sat down with a ticker expert to learn about things most people may not know about their hearts—and advances that could change cardiac care.

Every 40 seconds. That’s how often someone in the U.S. suffers from a stroke. For World Stroke Day, we asked experts to share what everyone needs to know before a stroke strikes.

It’s a deadly disease, but it can be managed—if you get a timely diagnosis. For World Heart Day, we’re sharing what the latest science and research has revealed about PAH, including who is most at risk and the warning signs to look out for.