Allergic conjunctivitis causes: Difference between revisions

Jump to navigation Jump to search
m (Bot: Removing from Primary care)
No edit summary
Line 1: Line 1:
__NOTOC__
__NOTOC__
{{Allergic conjunctivitis}}
{{Allergic conjunctivitis}}
Please help WikiDoc by adding more content here.  It's easy!  Click  [[Help:How_to_Edit_a_Page|here]]  to learn about editing.
{{CMG}} {{AE}} {{Sujaya}}
 
==Overview==
{{CMG}}
==Causes==
==Causes==
The cause of allergic conjunctivitis is an [[allergic]] reaction of the body's immune system to an [[allergen]]. Allergic conjunctivitis is common in people who have other signs of allergic disease such as hay fever, asthma and eczema.<ref name="NetDoc">{{cite web|url=http://www.netdoctor.co.uk/diseases/facts/conjunctivitis.htm |title=Conjunctivitis (inflammation of the eye) |publisher=netdoctor.co.uk |accessdate=2010-04-06| archiveurl=http://web.archive.org/web/20100415200539/http://www.netdoctor.co.uk/diseases/facts/conjunctivitis.htm| archivedate= 15 April 2010 <!--DASHBot-->| deadurl= no}}</ref>
===Seasonal [[allergic]] [[conjunctivitis]]===<ref name="pmid23998237">{{cite journal| author=Bielory L, Meltzer EO, Nichols KK, Melton R, Thomas RK, Bartlett JD| title=An algorithm for the management of allergic conjunctivitis. | journal=Allergy Asthma Proc | year= 2013 | volume= 34 | issue= 5 | pages= 408-20 | pmid=23998237 | doi=10.2500/aap.2013.34.3695 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23998237  }} </ref>
 
Transitory allergens:
Among the most common allergens that cause conjunctivitis are:
* Tree pollen
* [[Pollen]] from trees, grass and ragweed
* Grass pollen
* Animal skin and secretions such as [[saliva]]
===Perennial [[allergic]] [[conjunctivitis]]===<ref name="pmid23998237">{{cite journal| author=Bielory L, Meltzer EO, Nichols KK, Melton R, Thomas RK, Bartlett JD| title=An algorithm for the management of allergic conjunctivitis. | journal=Allergy Asthma Proc | year= 2013 | volume= 34 | issue= 5 | pages= 408-20 | pmid=23998237 | doi=10.2500/aap.2013.34.3695 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23998237  }} </ref>
* [[Perfumes]]
Indoor [[allergens]]
* [[Cosmetics]]
* House dust mites
* Skin medicines
* Animal dander
* [[Air pollution]]
* [[Mold]] [[spores]]
* [[Smoke]]<ref name="FD">{{cite web|url=http://familydoctor.org/online/famdocen/home/common/allergies/basics/678.html|title=Allergic Conjunctivitis |publisher=familydoctor.org |accessdate=2010-04-06}}</ref>
*Cockroach
* [[Dust mites]]
*Rodents
* Eye drops<ref name="MedNews">{{cite web|url=http://www.medicalnewstoday.com/articles/157692.php |title=What Is Allergic Conjunctivitis? What Causes Allergic Conjunctivitis? |publisher=medicalnewstoday.com |accessdate=2010-04-06}}</ref>
The smaller [[allergens]], being more easily volatile, are more potent.
 
===[[Atopic]] [[keratoconjunctivitis]]<ref name="pmid23497516">{{cite journal| author=La Rosa M, Lionetti E, Reibaldi M, Russo A, Longo A, Leonardi S | display-authors=etal| title=Allergic conjunctivitis: a comprehensive review of the literature. | journal=Ital J Pediatr | year= 2013 | volume= 39 | issue=  | pages= 18 | pmid=23497516 | doi=10.1186/1824-7288-39-18 | pmc=3640929 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23497516  }} </ref>===
Most cases of seasonal conjunctivitis are due to [[pollen]] and occur in the hay fever season, grass pollens in early summer and various other pollens and [[moulds]] may cause symptoms later in the summer.<ref name="PatUK">{{cite web|url=http://www.patient.co.uk/health/Allergic-Conjunctivitis.htm |title=What is conjunctivitis? |publisher=patient.co.uk|accessdate=2010-04-06| archiveurl=http://web.archive.org/web/20100430232351/http://www.patient.co.uk/health/Allergic-Conjunctivitis.htm| archivedate= 30 April 2010 <!--DASHBot-->| deadurl= no}}</ref>
There is usually a history of [[asthma]], [[systemic]] [[atopic]] [[disease]] or [[eczema]]. It is perennial in nature with worsening in the winter months.
 
===[[Vernal]] [[keratoconjunctivitis]]===
Perennial conjunctivitis is commonly due to an allergy to house dust mite (a tiny insect-like creature that lives in every home).
The [[incidence]] peaks during spring when exposure to tree grass pollens increases<ref name="pmid9924312">{{cite journal| author=McGill JI, Holgate ST, Church MK, Anderson DF, Bacon A| title=Allergic eye disease mechanisms. | journal=Br J Ophthalmol | year= 1998 | volume= 82 | issue= 10 | pages= 1203-14 | pmid=9924312 | doi=10.1136/bjo.82.10.1203 | pmc=1722368 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=9924312  }} </ref>.
 
===Giant [[papillary]] [[conjunctivitis]]===
Giant papillary conjunctivitis is a very rare condition that is mainly caused by an allergic reaction to "[[debris]]". Surgery may also cause this type of allergic conjunctivitis.
It is predominantly [[iatrogenic]], triggered by foreign bodies in the [[eye]] such as contact lenses, prostheses, or protruding corneal sutures, all of which may precipitate and perpetuate an [[inflammatory]] response<ref name="pmid868969">{{cite journal| author=Allansmith MR, Korb DR, Greiner JV, Henriquez AS, Simon MA, Finnemore VM| title=Giant papillary conjunctivitis in contact lens wearers. | journal=Am J Ophthalmol | year= 1977 | volume= 83 | issue= 5 | pages= 697-708 | pmid=868969 | doi=10.1016/0002-9394(77)90137-4 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=868969  }} </ref>.
 
===Contact [[hypersensitivity]]===
Contact dermatoconjunctivitis is caused by the rest of the allergens that conjunctiva may come into contact with: cosmetics, medications and so on.
This is usually precipitated by exposure to an [[iatrogenic]] [[allergen]], such as eye cosmetics or ocular [[therapeutic]] preparations, whose withdrawal leads to [[clinical]] improvement<ref name="pmid7904178">{{cite journal| author=O'Donnell BF, Foulds IS| title=Contact allergic dermatitis and contact urticaria due to topical ophthalmic preparations. | journal=Br J Ophthalmol | year= 1993 | volume= 77 | issue= 11 | pages= 740-1 | pmid=7904178 | doi=10.1136/bjo.77.11.740 | pmc=504637 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=7904178  }} </ref>.
 
=====Drug Induced=====
 
* [[Tafluprost]]


==References==
==References==

Revision as of 09:07, 21 August 2022

Allergic conjunctivitis Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Allergic Conjunctivitis from other Diseases

Epidemiology and Demographics

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Primary Prevention

Secondary Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Allergic conjunctivitis causes On the Web

recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Allergic conjunctivitis causes

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

National Guidelines Clearinghouse

NICE Guidance

FDA on Allergic conjunctivitis causes

CDC on Allergic conjunctivitis causes

Allergic conjunctivitis causes in the news

Blogs on Allergic conjunctivitis causes

Directions to Hospitals Treating Allergic conjunctivitis

Risk calculators and risk factors for Allergic conjunctivitis causes

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Sujaya Chattopadhyay, M.D.[2]

Overview

Causes

===Seasonal allergic conjunctivitis===[1] Transitory allergens:

  • Tree pollen
  • Grass pollen

===Perennial allergic conjunctivitis===[1] Indoor allergens

  • House dust mites
  • Animal dander
  • Mold spores
  • Cockroach
  • Rodents

The smaller allergens, being more easily volatile, are more potent.

Atopic keratoconjunctivitis[2]

There is usually a history of asthma, systemic atopic disease or eczema. It is perennial in nature with worsening in the winter months.

Vernal keratoconjunctivitis

The incidence peaks during spring when exposure to tree grass pollens increases[3].

Giant papillary conjunctivitis

It is predominantly iatrogenic, triggered by foreign bodies in the eye such as contact lenses, prostheses, or protruding corneal sutures, all of which may precipitate and perpetuate an inflammatory response[4].

Contact hypersensitivity

This is usually precipitated by exposure to an iatrogenic allergen, such as eye cosmetics or ocular therapeutic preparations, whose withdrawal leads to clinical improvement[5].

References

  1. 1.0 1.1 Bielory L, Meltzer EO, Nichols KK, Melton R, Thomas RK, Bartlett JD (2013). "An algorithm for the management of allergic conjunctivitis". Allergy Asthma Proc. 34 (5): 408–20. doi:10.2500/aap.2013.34.3695. PMID 23998237.
  2. La Rosa M, Lionetti E, Reibaldi M, Russo A, Longo A, Leonardi S; et al. (2013). "Allergic conjunctivitis: a comprehensive review of the literature". Ital J Pediatr. 39: 18. doi:10.1186/1824-7288-39-18. PMC 3640929. PMID 23497516.
  3. McGill JI, Holgate ST, Church MK, Anderson DF, Bacon A (1998). "Allergic eye disease mechanisms". Br J Ophthalmol. 82 (10): 1203–14. doi:10.1136/bjo.82.10.1203. PMC 1722368. PMID 9924312.
  4. Allansmith MR, Korb DR, Greiner JV, Henriquez AS, Simon MA, Finnemore VM (1977). "Giant papillary conjunctivitis in contact lens wearers". Am J Ophthalmol. 83 (5): 697–708. doi:10.1016/0002-9394(77)90137-4. PMID 868969.
  5. O'Donnell BF, Foulds IS (1993). "Contact allergic dermatitis and contact urticaria due to topical ophthalmic preparations". Br J Ophthalmol. 77 (11): 740–1. doi:10.1136/bjo.77.11.740. PMC 504637. PMID 7904178.

Template:WH Template:WS