by Johnnie J. ODell Jr. | Aug 21, 2023 | Diseases and Conditions
Sick sinus syndrome, also known as sinus node dysfunction, is a group of heart rhythm disorders in which the heart’s natural pacemaker, the sinus node, doesn’t function properly. The sinus node is responsible for initiating the electrical impulses that...
by Johnnie J. ODell Jr. | Aug 21, 2023 | Diseases and Conditions
Tachycardia is a medical term used to describe a condition where the heart beats faster than normal. In general, a resting heart rate of over 100 beats per minute is considered tachycardic. The condition can occur in either the upper or lower chambers of the heart....