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According to sensory conflict theory, the cause of terrestrial motion sickness is the opposite of the cause of space motion sickness. The former occurs when one perceives visually that one's surroundings are relatively immobile while the vestibular system reports that one's body is in motion relative to its surroundings. [12]
Airsickness is a specific form of motion sickness which is induced by air travel [1] and is considered a normal response in healthy individuals. Airsickness occurs when the central nervous system receives conflicting messages from the body (including the inner ear , eyes and muscles ) affecting balance and equilibrium .
Dehydration due to the higher rate of water vapor lost from the lungs at higher altitudes may contribute to the symptoms of altitude sickness. [ 13 ] The rate of ascent, altitude attained, amount of physical activity at high altitude, as well as individual susceptibility, are contributing factors to the onset and severity of high-altitude illness.
Water is always best, but other hydrating fluids include plain coffee or tea, sparkling or flavored waters, 100% vegetable juice, and milk or milk alternatives. It’s best to travel while "well ...
Fecal vomiting or copremesis is a kind of vomiting wherein the material vomited is of fecal origin. It is a common symptom of gastrojejunocolic fistula and intestinal obstruction in the ileum . [ 1 ] [ 2 ] Fecal vomiting is often accompanied by gastrointestinal symptoms, including abdominal pain , abdominal distension , dehydration , and diarrhea .
Unformed stool while traveling, fever, abdominal cramps, headache [2] [3] Duration: Typically < 5 days [3] Causes: Often bacterial [3] Risk factors: Travel in the developing world: Diagnostic method: Based on symptoms and travel history: Prevention: Eating only properly prepared food, drinking bottled water, frequent hand washing [4] Treatment
A travel expert revealed the science of why food and drinks taste different on a plane — and what he chooses to order once the beverage cart comes around.
“Trout and any other fish caught during sport fishing should be cooked before being consumed,” she said. And, “always wash hands thoroughly after handling raw fish.” Family dog runs from ...