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Breathing difficulty involves a sensation of difficult or uncomfortable breathing or a feeling of not getting enough air. See also: Difficulty breathing - first aid
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Shortness of breath, or dyspnea, is a feeling of difficult or labored breathing that is out of proportion to the patient's level of physical activity. It is a symptom of a variety of different diseases or disorders and may be either acute or chronic.
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Painless swelling of the feet and ankles is a common problem, particularly among older people. Abnormal buildup of fluid in the ankles, feet, and legs is called peripheral edema.
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