Nausea is a subjective symptom  disorders that also cause vomiting. Vomiting can result from the stimulation of  four neurologic processes of Nausea and Vomiting — vagal and splanchnic fibers in the viscera, stimulated by distention,infection,or  inflammatory irritation,   vestibular system fibers mediated through muscarinic cholinergic and histamine H1 receptors, sounds, or emotions ,higher central...
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 Fever  — Common Causes And Treatment Clinicians commonly refer to a febrile illness without an initially obvious etiology (sometimes called fever without localizing signs) Fever is an elevation in the core body temperature above the individuals normal range that occurs in conjunction with an increase in the hypothalamia temperature set point....
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Headaches I. Background of Headaches — Headache is one of the 20 most frequent reasons that cause patients to visit primary care providers in the United States. In a study of 20,468 patients, migraine headache, one of the common causes of recurrent headache, occurred one or more times yearly in 17.6%...
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Fatigue — Postexertional malaise lasting >24 hours (1) €€€€—- €€==General considerations€€= Fatigue Fatigue is a very common complaint in the primary care office. It may be the primary cause for patient seeks care or a secondary complaint. We are all bothered by fatigue at some point . However, for maximmum...
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Dizziness cause diagnosis treatment Dizziness Dizziness is a very common imprecise term often used by patients to describe any of a number of peculiar subjective symptoms. True vertigo, a sensation of irregular and whirling motion, is also included in a patent’s complaint to dizziness. Dizziness represents a disturbance in a...
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Medical History — record the history as follows — In medical science The History taking is an art which comes by Experience examination main present complaints history of present illness previous history of illness [females] menstrual history family history previous treatment history social and occupation history psychiatric history, etc. systemic examination...
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Definition of fever — fever is an increasing of body temperature above normal under the influence of thermo regulatory center. Abnormal elevation of temperature. The normal temperature taken orally ranges from about 97.6° to 99.6°F, although there is some individual variation. Rectal temperature is 0.5° to 1.0°F higher than oral...
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