3. Weakness
If you start experiencing weakness all of a sudden because of a an unknown reason your body might want to remind you to take things slowly and reconsider your lifestyle.
4. Dizziness and Cold Sweats
Both dizziness and cold sweats can be a result of poor circulation, something that must not be ignored.
5. Flu or Cold-like Symptoms
A great number of people who have experienced heart attack say that they developed flu-like symptoms mere days before the attack took place.
6. Chest Pressure
A common symptom of heart attack is the chest pressure one might experience. This pressure will constantly increase until the attack itself happens.