Category: N

A goiter, also known as an enlarged thyroid, occurs when clusters of cells gather together to create nodules.  

A medical condition characterized by the frequent awakening of patients during the night due to cramps or involuntary muscle contractions in the calf muscles is known as nocturnal myoclonus. This condition is also referred to as periodic limb movement disorder (PLMD).  

A substance utilized in laboratory examinations to detect substantial quantities of cystine in urine samples is referred to as the “cystine-reactive compound.” An antihypertensive medication administered through an infusion for the immediate management of hypertension (elevated blood pressure) in emergency situations.  

A type of medication known as a calcium-channel blocker is used to relax the smooth muscle in arteries by impeding the flow of calcium across cell walls. This class of drugs effectively slows down the movement of calcium, leading to arterial relaxation.  

When a neurotransmitter, which is a chemical messenger released by a specific brain cell, traverses the synapse and influences the target cell by either inhibiting or exciting its activity.  

An examination or evaluation administered to diagnose a brain disorder or disease.  

An enzymatic substance that could display heightened levels in tumors derived from neuroendocrine cells.  

The biological matter responsible for initiating and conveying nerve signals, encompassing the brain, spinal cord, and nerves.  

A malady originating from a precise locale within the individual’s nervous system.  

A parasitic infection triggered by the existence of undeveloped tapeworm larvae within the central nervous system.