Chest pain or pressure

A feeling of heaviness, tightness, or burning in the chest.

Left Arm Pain

Pain or numbness radiating to the arm, shoulder, or neck.

Jaw or back pain

Especially common in women and elderly patients.

Sweating excessively

Cold, clammy sweat without physical exertion.

Fatigue or weakness

Unusual tiredness that worsens with activity.

irregular heartbeat

Rapid or irregular heartbeat with sudden palpitations and skipped beats.

Leg and Ankle Swelling

May indicate underlying heart strain or fluid retention.

Sleep disturbances

Restless sleep or waking up breathless at night.

Loss of consciousness

Sudden fainting can occur in severe heart attacks.