Understand the impact of ADHD medication on cardiovascular health. Discover how different medications affect blood pressure and heart rate.

The QRS rate for junctional rhythms is typically less than 100 beats/min, and the QRS complex usually narrow unless the baseline ... low limb-lead voltages, prolonged S wave upstroke and/or premature ...

If you notice a prolonged QRS segment, it might be due to a bundle ... essential for diagnosing complex conditions like STEMI. EMS professionals often use a 12-lead EKG in the field for detailed ...

ECG showed polymorphic broad complex QRS tachycardia and arterial blood gas revealed metabolic ... caffeine interacts with the sympathetic nervous system inducing prolonged and intensified ...

As a whole, cocaine-associated electrocardiographic abnormalities are well described in the literature (primarily in the form of observational studies, small controlled studies and case reports).

Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series ...