vestibular system – MySymptom

Motion Sickness: Vestibular Pathophysiology, Symptoms, and Pharmacological Management

1. Introduction to Motion Sickness Motion sickness, clinically referred to as kinetosis, is a common and distressing neurological condition that occurs when the central nervous system receives conflicting sensory information regarding body movement and spatial orientation. It manifests through a spectrum of autonomic symptoms, most notably profound nausea, pallor, cold sweating, and eventual emesis. This … Read more

Why do I feel dizzy and disoriented after riding a fast spinning carousel?

1. Introduction Feeling dizzy and disoriented after riding a fast spinning carousel is a direct result of continued fluid momentum within the inner ear after the physical motion has stopped. The inner ear contains a complex network of fluid-filled canals responsible for detecting rotational movement and maintaining spatial balance. When a carousel spins, this fluid … Read more

Why do I feel intensely nauseous when I get severely motion sick on a windy boat?

1. Introduction The intense nausea experienced on a moving boat is caused by a sensory conflict between the visual system and the vestibular system in the inner ear. The inner ear accurately detects the continuous rocking and swaying of the vessel, while the eyes, often focused on a stationary cabin or a fixed point on … Read more