Question: what are the earliest signs of congestive heart failure?
Answer: Shortness of breath (dyspnea) when you exert yourself or when you lie down. Fatigue and weakness. Swelling (edema) in your legs, ankles and feet. Rapid or irregular heartbeat. Reduced ability to exercise. Persistent cough or wheezing with white or pink blood-tinged phlegm. Increased need to urinate at night.