5 Signs Your Heart Is in Serious Danger – And It May Warn You a Month in Advance

climbing stairs leave you gasping for air or you need extra pillows to breathe comfortably at night. This shortness of breath, known as dyspnea, happens in 40–50% of cases leading up to heart events because fluid can back up in the lungs when the heart’s pumping power weakens. John, a construction supervisor, thought he was just outof shape until his doctor caught early changes with a simple test — proof that paying attention to these signs your heart is in serious danger can restore your daily freedom. Ask yourself how often this happens with minimal effort; if it’s increasing, it may