The signs and symptoms of pulmonary edema/CHF include dyspnea, edema in the legs and feet, elevated blood pressure, shortness of breath, chest pain, jugular venous distension (JVD), A Fib on a cardiac monitor, orthopnea (use of additional pillows to prop the head up during sleep), and altered level of consciousness (ALOC). These symptoms indicate fluid accumulation in the lungs and impaired heart function, leading to difficulty in breathing, swelling in the extremities, increased blood pressure, chest discomfort, visible distension of the jugular veins, abnormal heart rhythm, difficulty lying flat, and changes in consciousness.