High blood pressure is sometimes referred to as the “silent killer” by organisations like the British Heart Foundation (BHF), because it rarely has any signs or symptoms. As a result, the BHF says: ...

Bradycardia, or a heart rate that is too slow, can be a serious condition, especially if the heart is not pumping enough oxygen-rich blood throughout the body. Here's what medical experts consider ...

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II (sinus P wave) preceding every QRS complex with a ventricular rate of less than 60 beats per minute. Frequently ...

Bradycardia with catecholamine-depleting drugs ... Bronchospastic disease, COPD. Diabetes. May mask signs and increase risk for hypoglycemia. Hyperthyroidism. Surgery. SLE. Avoid abrupt cessation.