Background Finger extension weakness could be a presentation of either posterior interosseous nerve (PIN) syndrome or multifocal motor neuropathy (MMN). However, there is a delay in the diagnosis of ...

Francisco J. Rivera Rosario is a science communications editor experienced in developing all types of science content including, scientific journal articles, infographics, medical educational videos, ...

Hyponatremia is characterized by an abnormally low sodium level in the blood. Symptoms can vary, but may include weakness, fatigue, headaches, nausea, and more. Sodium is an essential electrolyte that ...

Michael Logan is an experienced writer, producer, and editorial leader. As a journalist, he has extensively covered business and tech news in the U.S. and Asia. He has produced multimedia content that ...

Muscle fatigue is a decreased ability to create force with your muscles. Electrolyte imbalance and overuse are some of the most common causes of muscle fatigue. Rest and massage are the best ways to ...

Also called autonomic dysfunction or autonomic neuropathy, dysautonomia refers to a group of medical disorders caused by problems with your autonomic nervous system (ANS). Your autonomic nervous ...

Compressive syndromes of the radial nerve have different presentations. There is no consensus on diagnostic and therapeutic methods. The aim of this review is to summarize such methods. Eletronic ...

Paresis is muscle weakness caused by nerve damage. Stroke, spinal cord injury, and seizures can cause paresis. Types of paresis include monoparesis and diparesis. Paresis happens when muscles in a ...