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The “Triple Response” (Triple Response of Lewis)
Number of View :44The “Triple Response” (Triple Response of Lewis) Intradermal injection of histamine causes a characteristic red spot, edema, and flare response that was first described many years ago. The effect involves three separate cell types: smooth muscle in the microcirculation, capillary or venular endothelium, and sensory nerve endings. At the site of injection, [...]
Clinical Uses of Histamine
Number of View :42Clinical Uses of Histamine - In pulmonary function laboratories, histamine aerosol has been used as a provocative test of bronchial hyperreactivity. Histamine has no other current clinical applications. Toxicity & Contraindications in use of Histamine - Adverse effects of histamine release, like those following administration of histamine, are dose-related. Flushing, hypotension, tachycardia, [...]
Tissue, Organ, System and Metabolic Effects of Histamine
Number of View :53Tissue, Organ, System and Metabolic Effects of Histamine - Histamine exerts powerful effects on smooth and cardiac muscle, on certain endothelial and nerve cells, on the secretory cells of the stomach, and on inflammatory cells. - Sensitivity to histamine varies greatly among species – Effects of Histamine on the Nervous [...]
Symptoms of Hemorrhoids
Number of View :50It is certainly a dilemma whether one suffers from rectal problems, much less when there are no known symptoms of hemorrhoids. Some people confuse it with constipation or other with colitis, the case is that hemorrhoids have a very defined features and if you have the vast majority of them may realize [...]
Web addicts/Internet Addicts have brain changes, research suggests
Number of View :39Web addicts have brain changes similar to those hooked on drugs or alcohol, preliminary research suggests. Experts in China scanned the brains of 17 young web addicts and found disruption in the way their brains were wired up. They say the discovery, published in Plos One, could lead to new [...]