When we feel heartache, for example, we are experiencing a blend of emotional stress and the stress-induced sensations in our chest—muscle tightness, increased heart rate, abnormal stomach activity and shortness of breath.

What is the main cause of angina?

Angina is caused by reduced blood flow to your heart muscle. Your blood carries oxygen, which your heart muscle needs to survive. When your heart muscle isn't getting enough oxygen, it causes a condition called ischemia. The most common cause of reduced blood flow to your heart muscle is coronary artery disease (CAD).

Are heartaches bad for you?

A medically broken heart

Acute emotional stress, positive or negative, can cause the left ventricle of the heart to be 'stunned' or paralysed, causing heart attack-like symptoms including strong chest, arm or shoulder pains, shortness of breath, dizziness, loss of consciousness, nausea and vomiting.