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weakness or easy fatigue of the eye, with pain in the eyes, headache, and dimness of vision. adj., adj asthenop´ic.
accommodative asthenopia asthenopia due to strain of the ciliary muscle.
muscular asthenopia asthenopia due to weakness of the external ocular muscles.
asthenopia resulting from errors of refraction and excessive contraction of the ciliary muscle.
ac·com·mo·da·tive as·the·no·pi·a(ă-kom'ŏ-dā-tiv as'thĕ-nō'pē-ă)
Ocular discomfort, headache, and other symptoms of eyestrain resulting from refractive error and excessive contraction of ciliary muscle.