A flag is a piece of fabric (most often rectangular or quadrilateral) with a distinctive design that is used as a symbol, as a signaling device, or as decoration.
Vertigo. Motion sickness. Motion sickness occurs when the brain receives conflicting information from the eyes, skin pressure receptors, muscle and joint receptors, and inner ears. This can occur when you ride in a boat, airplane, car, or even on an amusement park ride. Nausea and vomiting are common with motion sickness. Benign positional vertigo. Calcium deposits in the back part of the inner ear, also known as the semicircular canals, cause benign positional vertigo. It usually lasts less than one minute.
Cause. The dizziness is caused by dislodged calcium crystals (salt crystals) in the fluid of the inner ear. The calcium crystals move through the fluid of the inner ear during certain head movements of motion or dizziness (vertigo). The following are the most common reasons for dislodgment of calcium crystals in the inner ear: 1. Head trauma or whiplash injury. 2. Aging of the inner ear. 3.