Source:http://linkedlifedata.com/resource/umls/id/C0033774
MSH: An intense itching sensation that produces the urge to rub or scratch the skin to obtain relief.,CSP: intense itching sensation that produces the urge to rub or scratch the skin to obtain relief.,MEDLINEPLUS: <p>Itching is skin tingling or irritation that makes you want to scratch the itchy area. It's a symptom of many health conditions. Common causes are </p><ul><li> Allergic reactions</li><li> <a href='http://www.nlm.nih.gov/medlineplus/eczema.html'>Eczema</a></li><li> Dry skin</li><li> <a href='http://www.nlm.nih.gov/medlineplus/insectbitesandstings.html'>Insect bites and stings</a></li><li> Irritating chemicals</li><li> Parasites such as <a href='http://www.nlm.nih.gov/medlineplus/pinworms.html'>pinworms</a>, <a href='http://www.nlm.nih.gov/medlineplus/scabies.html'>scabies</a> and <a href='http://www.nlm.nih.gov/medlineplus/headlice.html'>head lice</a></li><li> Pregnancy</li><li> <a href='http://www.nlm.nih.gov/medlineplus/rashes.html'>Rashes</a></li><li> Reactions to medicines</li></ul><p>To soothe