Nausea or vomiting
Feeling nauseous or vomiting can be a sign of a heart attack, especially in women.
Dizziness or lightheadedness
Feeling dizzy, lightheaded, or faint can be a sign of a heart problem, especially if it occurs with other symptoms like chest pain or shortness of breath.
Swelling in the legs, ankles, feet, or abdomen can be a sign of heart failure, which occurs when the heart cannot pump enough blood to meet the body's needs.
Feeling excessively tired or worn out, even with rest, can be a symptom of heart disease.
An irregular heartbeat, also known as arrhythmia, can cause the heart to beat too fast, too slow, or in an irregular pattern.
Chest pain or discomfort
This is the most common symptom of a heart problem. It can feel like pressure, tightness, squeezing, or burning in the chest, and can also be felt in the arms, neck, jaw, shoulder, or back.
Cold sweats or clammy skin can be a sign of a heart attack, especially in men.