7 Symptoms of a Heart Attack - Page 4 of 7 - WikiIllnessSymptoms.com

7 Symptoms of a Heart Attack

Alarm clock showing 3 a.m.

4. Fear and insomnia. Anxiety, discomfort, insomnia, and fear may be the first predecessors of the heart attack. Patients who have survived the heart attack also report about a feeling of fatality.