Silent heart attack is more dangerous than normal heart attack. Silent heart attack is such an attack in which there is no serious symptoms.Silent heart attack is more dangerous than normal heart attack.On normal heart attack,a person feels severe pain in the chest and jaws begin to become hard,but no such symptoms appear in the silent heart attack.For this reason,the possibility of death of a person due to silent heart attack is high.As many cases of heart attack worldwide,in 25%…