Asthenopia

(ah-sthen-o' -pe-ah) [asthenia; tb, eye]. Weakness of the ocular mus- cles or of visual power, due to errors of refraction, heterophoria, overuse, anemia, etc. A., Accommodative, that due to hyperopia, astigmatism, or a combination of the two, producing strain of the ciliary muscle. A., Muscular, that due to weakness, -incoordination (heterophoria), or strain of the external ocular muscles. A., Nervous, A., Retinal, a rare variety, caused by retinal hyperesthesia, anesthesia, or other abnor- mity, or by general nervous affections.

Asthenopia Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski