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During World War I many soldiers with puzzling symptoms after being close to a detonation but without any evidence of a head wound. The illness was called shell shock, and a psychological explanation was eventually favoured. [73] By 1934 the current concept of PCS had replaced ideas of hysteria as the cause of post-concussion symptoms. [18]
Three types of medications are sometimes prescribed to improve symptoms of motion sickness: antimuscarinics such as scopolamine, H 1 antihistamines such as dimenhydrinate, and amphetamines such as dexamphetamine. [3] Benefits are greater if used before the onset of symptoms or shortly after symptoms begin. [2]
Motion sickness can feel incredibly uncomfortable. We'll break down common symptoms, and why some people are more prone to it than others. Motion sickness can feel incredibly uncomfortable. We'll ...
What are the symptoms of motion sickness? Nausea. Headache. Vomiting. Light sensitivity. Light-headedness. Shakiness. Panic. Dizziness. Are some people more likely to have motion sickness than others?
This differs from the very common condition of "land sickness" that most people feel for a short time after a motion event such as a boat cruise, aircraft ride, or even a treadmill routine which may only last minutes to a few hours. Since 2020, the syndrome has received increased attention due to the number of people presenting with the ...
A concussion, also known as a mild traumatic brain injury (mTBI), is a head injury that temporarily affects brain functioning. [8] Symptoms may include headache, dizziness, difficulty with thinking and concentration, sleep disturbances, mood changes, a brief period of memory loss, brief loss of consciousness; problems with balance; nausea; blurred vision; and mood changes.
Second-impact syndrome (SIS) occurs when the brain swells rapidly, and catastrophically, after a person has a second concussion before symptoms from an earlier one have subsided. This second blow may occur minutes, days, or weeks after an initial concussion, [1] and even the mildest grade of concussion can lead to second impact syndrome. [2]
A concussion is a form of a mild traumatic brain injury (TBI). This injury is a result due to a blow to the head that could make the person's physical, cognitive, and emotional behaviors irregular. Symptoms may include clumsiness, fatigue, confusion, nausea, blurry vision, headaches, and others. [7] Mild concussions are associated with sequelae ...