Russell’s sign is a physical indicator that appears as skin damage on the knuckles or back of the hand, often caused by self-induced vomiting in people with bulimia nervosa. Bulimia nervosa is an ...

Is that sniffle a sign of seasonal allergies or COVID-19? It’s a question you’ve likely asked yourself at least once—and perhaps lots of times—over the last few years. Especially during a pandemic, it ...

Vital sign monitoring is critical for health care providers to gauge a patient’s health, well-being, and responsiveness to treatment. These vitals are also indicators of future illness in many cases.