High blood pressure, blood clots, arrhythmias and valve issues can trigger lightheadedness, dizziness, shortness of breath ...

Heart failure represents one of the most significant global health challenges, affecting millions worldwide and requiring ...

Every year, heart disease claims more than 17 million lives around the world. It remains the top cause of death, and for many, it strikes with little warning. Doctors and scientists continue searching ...

A 65-year-old woman presents to her primary care provider with a chief complaint of "feeling winded" for the last 3 weeks.