best cardiac doctors near me A cardiac attack may occur without any alarming signs, so you must consult a cardiologist every now and then to get the best heart treatment in India. However, look at the following signs: Chest pain Pressure or tightness in your neck, jaw, or stomach Shortness of breath Fainting or dizziness Sweaty skin Irregular or fast heartbeat Vomiting or nausea Pain or swelling in legs Sudden fatigue