blood

Angina

Angina

Angina can affect people in different ways and the symptoms may vary at different times. It usually lasts only a few minutes and can be relieved by rest and/or medicines.

Heartbeat

Heartbeat

The heartbeat is usually a regular rhythm, but when disturbed it becomes irregular and is felt as palpitations. Find out about extra beats and arrhythmias and when to visit the doctor.