What symptoms can unstable angina cause?

Unstable angina pectoris usually refers to unstable angina pectoris, which can cause chest pain, palpitations, pallor and other symptoms.

1. Chest pain

Unstable angina pectoris attack myocardial ischemia, necrosis, resulting in chest pain, pain can be strangled, burning, compression, and radiation to the arms, shoulders and other parts.

2. Palpitations

due to myocardial hypoxia, the heart will compensate for the increase in speed, causing palpitations, palpitations and other manifestations.

3. Pallor

Unstable angina attack heart can not pump blood normally, will affect the blood supply of other organs and tissues, causing hypoxia, appear pale performance.