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...
Read more
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....
Read more
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%...
Read more
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...
Read more
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...
Read more
Insomnia sleep disorders Insomnia causes symptoms diagnosis with Insomnia treatment The subjective experience of insufficient sleep or of sleep that is not refreshing Insomnia is defined as a persistent AND difficulty initiating to maintaining sleep. Insomnia Insomnia Insomnia can be a primary ;, however insomnia is more commonly a secondary symptom...
Read more
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...
Read more
Diabetic nephropathy (DN) Renal Long-Term complications of DM (Diabetes Mellitus) Diabetic nephropathy (DN) is responsible for high morbidity and mortality. DN is associated with diabetic retinopathy and hyperglycemia. DN is due to the effect of growth factors, Angiotensin Il, endothelin, AGEs. A high body mass index (BMI) has been associated...
Read more
Chronic Long-Term Ophthalmologic Complications of DM (Diabetes Mellitus) Blindness – occurs due to progressive diabetic Retinopathy and macular oedema. Diabetic retinopathy may be non-proliferative and proliferative. Diabetic retinopathy (DR) is one of the most important causes of visual loss worldwide, and is the principal cause of impaired vision in patients...
Read more
All about Pheochromocytoma Clinical Features Diagnosis Treatment Definition A tumor derived from neural crest cells of the sympathetic nervous system that is responsible for about 0.1% to 2% of all cases of hypertension. Catecholamine-secreting tumors that arise from chromaffin cells of the adrenal medulla and the sympathetic ganglia are referred...
Read more