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Vomiting is a symptom of various different diseases and also a sign that the body's equilibrium has been upset as in air or sea travel. |
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Many different diseases can cause vomiting but so can air and sea travel which upset the body's equilibrium. |
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Vomiting occurs when the body's equilibrium is upset whether this is owing to various diseases or something like air or sea travel. |
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Vomiting can be a symptom of many different diseases or may arise in situations that upset the body's equilibrium, such as air and sea travel. |
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Vomiting is a sign that the body's equilibrium has been upset, as in air or sea travel, or it may be caused by a wide variety of diseases. |