Several signs and symptoms may indicate an unhealthy heart. These can include chest pain or discomfort, shortness of breath, fatigue or weakness, palpitations (irregular heartbeats), dizziness or fainting, swelling in the legs, ankles, or feet (edema), rapid weight gain, frequent episodes of indigestion or nausea, and persistent cough or wheezing. However, it's important to note that these signs and symptoms are not specific to heart problems and can be caused by various other conditions. If you experience any of these symptoms or have concerns about your heart health, it is advisable to seek medical attention for proper evaluation and diagnosis. Healthcare professionals can perform tests and examinations to determine the underlying cause and provide appropriate treatment or guidance.