Drug induced bradycardia is an important but poorly characterized common clinical problem. Is there a standard approach to treating patients with this rhythm abnormality?

A bacterial sinus infection will often resolve by itself without treatment. However, an untreated bacterial sinus infection can cause complications.

Pharmacologic therapy, especially with high doses of Ca-antagonists and/or β-blockers, can lead to severe bradycardia (sinus or junctional rhythm, or AV block).

Sinus infections, or sinusitis, involve inflammation of the sinus lining. They are often due to allergies, viruses, bacteria, or fungi, leading to a mucus buildup. Symptoms of a sinus infection ...

Complete heart block occurs when electrical impulses in the heart’s upper chambers (atria) don't travel down to the lower chambers (ventricles).