HEART DISEASE = DISEASE AFFECTING HEART FUNCTION. CAN BE DUE TO -COMPROMISED BLOOD CIRCULATION TO THE HEART MUSCLE DUE TO NARROWING OF BLOOD VESSELS, HARDENINING OR THICKENING OF BLOOD VESSELS OR BLOOD, CLOGGING INSIDE BLOOD VESSELS. -WEAKNESS OF HEART MUSCLE DUE TO ANY OTHER REASON -HEART VALVES DYSFUNCTION EITHER NARROWING OR DILATATION INCOMPETANCY OF VALVES TO OPEN AND CLOSE CAN LEADS TO HEART MALFUNCTION -ABNORMALITIES IN PULSE AND BLOOD PRESSURE ( RHYTHM ABNORMALITIES AND HYPERTENSION RELATED ISSUES) -CONGENITAL BIRTH DEFECTS ALL THESE ABNORMALITIES LEADS TO MALFUNCTIONING OF THE VITAL ORGAN LEADING TO HEART DISEASE - HEART ATTACKS - HEART FAILURE - CARDIAC ARREST THE SEVEREST FORM. BUT MOST COMMONLY HEART ATTACK IS KNOWN TO BECAUSED BY BLOCKAGES IN THE BLOOD VESSELS. IF WE REMAIN CAREFUL AND GIVE ATTENTION THE LIFETHREATENING ISSUE CAN BE PREVENTED AND CAN BE TACKLED TO SAVE LIFE NEED TO FOLLOW SOME HEALTHY LIFESTYLE CHANGES TO CORRECT MODIFIABLE RISK FACTORS IN CASE OF HEART ATTACK OR CARDIAC ARREST IMMEDIATE ATTENTION AND CARDIAC CARE WILL BE REQUIRED WITHOUT WASTING ANY TIME.