Coronary Artery Disease (CAD)
                  Blockage or narrowing of coronary arteries due to plaque buildup. Common in India due to lifestyle factors. Symptoms: chest pain (angina), shortness of breath, fatigue, heart attack risk.
                
                
                  Heart Failure
                  Heart's inability to pump blood effectively. Can be acute or chronic. Symptoms: breathlessness, fatigue, swelling in legs, rapid heartbeat, reduced exercise tolerance.
                
                
                  Hypertension (High Blood Pressure)
                  Silent killer affecting millions in India. Often asymptomatic but can cause heart attack, stroke, kidney damage. Regular monitoring and lifestyle changes are crucial.
                
                
                  Arrhythmias
                  Irregular heart rhythms including atrial fibrillation, tachycardia, bradycardia. Symptoms: palpitations, dizziness, fainting, chest discomfort, fatigue.
                
                
                  Valvular Heart Disease
                  Damage to heart valves affecting blood flow. Common types: mitral stenosis, aortic stenosis, valve regurgitation. Symptoms: breathlessness, chest pain, fatigue, swelling.
                
                
                  Myocardial Infarction (Heart Attack)
                  Complete blockage of coronary artery causing heart muscle damage. Emergency condition requiring immediate treatment. Symptoms: severe chest pain, sweating, nausea, breathlessness.
                
                
                  Cardiomyopathy
                  Disease of heart muscle affecting pumping ability. Types: dilated, hypertrophic, restrictive. Can be genetic or acquired. Symptoms: fatigue, breathlessness, irregular heartbeat.
                
                
                  Peripheral Artery Disease
                  Narrowing of arteries in legs/arms due to atherosclerosis. Symptoms: leg pain while walking, cold extremities, poor wound healing, hair loss on legs.
                
                
                  Congenital Heart Disease
                  Heart defects present at birth. Can be simple (ASD, VSD) or complex. May require surgical correction. Symptoms vary from none to severe heart failure.