Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,729,678,119 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

photophobia
(redirected from Sensitivity to light)

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
photophobia /pho·to·pho·bia/ (-fo´be-ah) abnormal visual intolerance to light.photopho´bic
pho·to·pho·bi·a (ft-fb-)
n.
1. An abnormal sensitivity to or intolerance of light, especially by the eyes, as may be caused by eye inflammation, lack of pigmentation in the iris, or various diseases.
2. An abnormal or irrational fear of light.

Photophobia
Extreme sensitivity to light. Photophobia is a major symptom of acute uveitis.
Mentioned in: Color Blindness, Uveitis

photophobia
[-fō′bē·ə]
Etymology: Gk, phos + phobos, fear
1 abnormal sensitivity to light, especially of the eyes. The condition is prevalent in albinism and various diseases of the conjunctiva and cornea and may be a symptom of such disorders as measles, psittacosis, encephalitis, Rocky Mountain spotted fever, and Reiter's syndrome.
2 (in psychiatry) a morbid fear of light with an irrational need to avoid light places. The anxiety disorder is seen more often in women than in men and is usually caused by a repressed intrapsychic conflict symbolically related to light. photophobic, adj.

photophobia
abnormal visual intolerance to light. Expressed in animals by closing of the eyelids when exposed to light. Difficult to differentiate from blepharospasm due to conjunctivitis.

photophobia 
Abnormal fear or intolerance of light. It can be physiological, although it often accompanies inflammations of the anterior segment of the eye, especially anterior uveitis. It is also noted in patients with cone degeneration. Management is usually aimed at treating the primary cause (e.g. keratitis, uveitis), but in other cases (e.g. albinism, drug-induced mydriasis, recent aphakes, fear of light) tinted lenses will give relief. See albinism; corneal abrasion; recurrent corneal erosion; iritis; keratitis; monochromat; uveitis.

photophobia
 Painful oversensitivity to light

Patient discussion about Sensitivity to light.

Q. I had cataract surgery with iol implant, and ever since I have awful light sensitivity. Any ideas? I can't go into a "super store" without my sunglasses. My eyes ache at the end of the day. My doctor says "I don't know!"

A. May sound a bit silly question, but have you tried to consult your ophthalmologist (eye doctor, e.g. the one that performed the operation) about it? Cataract surgery, although considered very successful, isn't problem-free. Primary physician may not have the necessary specialization to deal with these subjects.

Q. Hey ! i am sensitive to light , every time i go out with a short sleeve i get this red rush all over.. what can i do ?

A. You should see a dermatologist or even your personal physician when this happens. Sensitivity to light is common in various medical conditions you should get checked up for.

Read more or ask a question about Sensitivity to light


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in
 
Medical browser? ? Full browser
 
 
Medical Dictionary
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.