Learn how cocaine's physiological effects, such as reduced blood flow and severe dry mouth, directly cause a distinct set of complex oral health problems.
Discover how a single gene mutation in POLG disrupts cellular energy, leading to a wide spectrum of disorders with variable symptoms and clinical outcomes.
Gain insight into how your brain works by understanding cortical activity—the electrical signals that drive your thoughts, awareness, and ability to adapt.
Feeling unstable years after a knee replacement? Explore the complex interplay between the implant and your body's mechanics to understand and improve your stability.
Carotid endarterectomy and stenting are two options to reduce stroke risk. Learn how they differ and what factors determine the most appropriate treatment choice.
Explore how the severity and location of aortic calcification influence long-term health. An individual's prognosis is shaped by specific health markers.
Examines the transformation of research involving humans, from a history of exploitation to a modern system founded on ethical principles and participant protection.
Explore the nuanced relationship between Vitamin B12 and blood pressure, focusing on how a deficiency can impact underlying systems that regulate cardiovascular health.
Scientific analysis suggests Jupiter's moon Europa conceals a complex world under its ice, offering a compelling case for its astrobiological potential.
A neck MRI provides detailed soft tissue images to help doctors characterize growths, assess their extent, and determine the appropriate next steps in care.
Cancer diagnoses in adults under 50 are increasing. This article examines the evidence behind this trend, exploring the complex connections to modern life.
Learn what your fetal fraction result indicates about the reliability of a prenatal screening and the common, simple factors that can influence this measurement.
Examine the clinical use of nesiritide (Natrecor) for acute heart failure, including its mechanism for easing symptoms and its established safety profile.
Learn how a high concentration of particles in the blood affects the body's fluid balance, leading to neurological issues and requiring careful medical correction.