❤️ 9 Signs of Heart Failure You Should Not Ignore Heart failure doesn’t happen overnight — it develops gradually as the heart becomes weaker and struggles to pump blood effectively. Recognizing the early warning signs can save lives. 1. Shortness of Breath Breathing becomes difficult during physical activity or even while lying flat. This happens because fluid can build up in the lungs when the heart isn’t pumping efficiently. 2. Swelling (Edema) Swelling in the ankles, legs, or abdomen occurs d

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