An electrocardiogram (ECG or EKG) is a quick test that records the electrical signals in the heart; in layman's terms, it ...

Some people who contract colds or flu, for example, will go on to develop a sinus infection, while others will simply develop cold and flu symptoms. Diagnosis of sinus infection is based on your ...

Despite evolving knowledge on different genes for these inherited conditions, for certain subtypes, such as catecholaminergic polymorphic ventricular tachycardia syndrome, the specific genetic causes ...

Ventricular tachycardia is an abnormally fast heart beat (with three or more consecutive heart beats at least 100 beats per minute) that originates from one of the ventricles in the heart.

Sinus infections that do not clear up on their own may need treatment with antibiotics. Common antibiotics for bacterial sinus infections include the Z-pak, also ...