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40:
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In a normal case, the swelling will decrease without treatment within 15–30 minutes, but, in extreme cases, itchy red welts may last anywhere from a few hours to days. In some cases, welts are accompanied with a painful burning sensation. This calls for more urgent treatment as the condition can
165:
The underlying cause of dermatographism is not known, and it can last for many years without relief. The condition may subside and be effectively cured; however, it is often a lifelong ailment. It is not a life-threatening disease, and it is not contagious.
91:
to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused with an allergic reaction, when in fact it is the act of being scratched that causes a wheal to appear. These wheals are a subset of
617:
602:
219:
Refraining from taking hot baths or showers may help if the condition is generalized (i.e. all over), as well as possibly for localized cases (i.e. in a specific area). If taking hot showers helps, it may be a condition called shower
124:
causes the skin to swell in affected areas. If the membrane that surrounds the mast cells is too weak it will easily and rapidly break down under physical pressure, which then causes an allergic-like reaction.
96:(hives), and appear within minutes, in some cases accompanied by itching. The first outbreak of urticaria can lead to other reactions on body parts not directly stimulated, scraped, or scratched.
181:
This condition is diagnosed by a health care provider drawing a tongue depressor or other implement across the patient's skin to see whether a red wheal appears soon afterwards.
717:
312:
1008:
882:
710:
912:
632:
540:
Johnston, C. S.; Martin, L. J.; Cai, X. (1992-04-01). "Antihistamine effect of supplemental ascorbic acid and neutrophil chemotaxis".
1115:
819:
796:
412:
315:; Matjevic, L.J.; Mitchel, F.B. (1997). "Physical urticaria: classification and diagnostic guidelines. An EAACI position paper".
703:
791:
1065:
1026:
917:
986:
757:
83:
Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin
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991:
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367:
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784:
526:
353:
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202:
56:
940:
857:
801:
387:
239:, is used topically in rhinitis and asthma, it is not effective orally for treating chronic urticaria.
189:
Dermographism can be treated by substances which prevent histamine from causing the reaction (i.e. an
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47:
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Over-the-counter vitamin C, 1000 mg daily, increases histamine degradation and removal.
1036:
1002:
549:
491:
482:
Negro-Álvarez, J.M.; Miralles-López, J.C. (2001). "Chronic idiopathic urticaria treatment".
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1080:
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228:. In rare cases, allergy tests may uncover substances the patient is allergic to.
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338:
290:
1057:
954:
695:
268:
Jedele, Kerry B.; Michels, Virginia V. (1991). "Familial dermographism".
117:
87:
The condition manifests as an allergic-like reaction, causing a warm red
594:
606:
221:
78:
637:
699:
33:
Dermographism, dermatographism, dermatographia, skin writing
388:"Dermographia (Dermographism- Causes, Symptoms, Treatment)"
160:
air currents : air flow moving hairs on skin surface
413:"Dermatographia - Diagnosis and treatment - Mayo Clinic"
67:
is a skin disorder and one of the most common types of
584:
235:, which prevents histamine from being released from
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731:
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46:
29:
24:
368:"Figuring out together which treatments work best"
193:). These may need to be given as a combination of
116:on the surface of the skin. Despite the lack of
477:
475:
711:
8:
542:Journal of the American College of Nutrition
224:. If it affects mainly the head, it may be
1009:Acute generalized exanthematous pustulosis
959:
772:
747:
718:
704:
696:
585:
38:
21:
883:Acquired C1 esterase inhibitor deficiency
108:Symptoms are thought to be the result of
100:impact on the patient's quality of life.
436:Wozel G, Sahre EM, Barth J (1990). "".
260:
128:Symptoms can be caused or induced by:
936:Episodic angioedema with eosinophilia
7:
381:
379:
377:
173:(systemic mast cell proliferation).
71:, affecting 2–5% of the population.
913:Urticaria-like follicular mucinosis
331:10.1111/j.1398-9995.1997.tb02593.x
311:Kontou-Fili, K.; Borici-Mazi, R.;
14:
820:Localized heat contact urticaria
797:Secondary cold contact urticaria
525:
484:Allergologia et Immunopathologia
352:
296:
792:Primary cold contact urticaria
554:10.1080/07315724.1992.12098241
1:
1066:Necrolytic migratory erythema
1027:Erythema annulare centrifugum
918:Chronic spontaneous urticaria
496:10.1016/S0301-0546(01)79045-3
438:Dermatologische Monatsschrift
169:Dermatographism may occur in
758:Urticarial allergic eruption
386:Fadden, Helen (2016-09-27).
1047:Annular erythema of infancy
1132:
992:Toxic epidermal necrolysis
853:Delayed pressure urticaria
392:thehealthyapron.com online
136:tight or abrasive clothing
1091:Necrolytic acral erythema
982:Erythema multiforme major
977:Erythema multiforme minor
833:
810:
775:
37:
1116:Urticaria and angioedema
987:Stevens–Johnson syndrome
838:Dermatographic urticaria
249:Triple response of Lewis
151:pressure on exposed skin
65:Dermatographic urticaria
25:Dermatographic urticaria
1042:Erythema gyratum repens
283:10.1002/ajmg.1320390216
726:Urticaria and erythema
201:, or possibly with an
84:
57:allergy and immunology
941:Hereditary angioedema
858:Cholinergic urticaria
802:Reflex cold urticaria
82:
1086:Generalized erythema
893:Autoimmune urticaria
888:Adrenergic urticaria
843:Vibratory angioedema
207:-receptor antagonist
1032:Erythema marginatum
964:Erythema multiforme
908:Schnitzler syndrome
863:Aquagenic urticaria
903:Galvanic urticaria
898:Exercise urticaria
848:Pressure urticaria
768:Physical urticaria
751:Allergic urticaria
670:External resources
417:www.mayoclinic.org
271:Am. J. Med. Genet.
112:being released by
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75:Signs and symptoms
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1099:
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1019:Figurate erythema
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871:
870:
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692:
62:
61:
19:Medical condition
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1071:Erythema toxicum
1037:Erythema migrans
1003:Erythema nodosum
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1081:Palmar erythema
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876:Other urticaria
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825:Solar urticaria
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444:(11): 653–659.
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815:Heat urticaria
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589:Classification
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581:External links
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548:(2): 172–176.
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490:(4): 129–132.
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394:. Helen Fadden
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969:drug eruption
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16:Skin disorder
1076:Erythroderma
998:panniculitis
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420:. Retrieved
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233:cromoglycate
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171:mastocytosis
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199:antagonists
53:Dermatology
30:Other names
928:Angioedema
655:DiseasesDB
422:2019-05-06
398:2018-01-09
255:References
237:mast cells
211:cimetidine
114:mast cells
733:Urticaria
679:eMedicine
562:0731-5724
504:0301-0546
450:0011-9083
226:psoriasis
185:Treatment
177:Diagnosis
154:infection
122:histamine
110:histamine
94:urticaria
69:urticaria
48:Specialty
1110:Category
1058:erythema
955:Erythema
785:Familial
684:derm/446
520:46567811
512:11674926
347:45982469
313:Kapp, A.
243:See also
209:such as
118:antigens
742:chronic
649:C536612
570:1578094
466:2083605
458:1566270
339:9201361
318:Allergy
291:2063925
142:glasses
139:watches
1056:Other
638:125635
568:
560:
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510:
502:
464:
456:
448:
345:
337:
289:
231:While
222:eczema
133:stress
104:Causes
738:acute
660:12736
627:708.3
612:L50.3
516:S2CID
343:S2CID
89:wheal
644:MeSH
633:OMIM
622:9-CM
566:PMID
558:ISSN
508:PMID
500:ISSN
462:PMID
454:OCLC
446:ISSN
335:PMID
287:PMID
157:diet
148:cold
145:heat
618:ICD
603:ICD
550:doi
492:doi
442:176
327:doi
279:doi
1112::
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488:29
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474:^
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390:.
376:^
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333:.
323:52
321:.
285:.
275:39
213:.
120:,
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736:(
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595:D
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370:.
349:.
329::
293:.
281::
205:2
203:H
197:1
195:H
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