The first heart attack is not always very serious and easily people can survive it but taking things lightly after that can be a big risk to your lives. Therefore, you should know the proper symptoms associated with the attack like dizziness, vomiting, sudden sweating, extreme weakness, burning sensation, pain in throat and back stomach, pain in chest and so on. You should try consulting a doctor within one hour of the symptoms to avoid any major loss. To prevent the attack, try taking healthy heart diets and do regular exercises. Avoid drinking and smoking in case of heart attack risk.