types:
anorgasmia
absence of an orgasm in sexual relations
dysphasia
an impairment of language (especially speech production) that is usually due to brain damage
astasia
inability to stand due to muscular incoordination
amputation
a condition of disability resulting from the loss of one or more limbs
dysomia
impairment of the sense of smell
pigeon toes
disability in which the toes are turned inward; often associated with knock-knee
disintegration
a loss (or serious disruption) of organization in some system
enteroptosis
an abnormally downward position of the intestines in the abdominal cavity
amaurosis
partial or total loss of sight without pathology of the eye; caused by disease of optic nerve or retina or brain
amblyopia
visual impairment without apparent organic pathology
ametropia
(ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
aniseikonia
visual defect in which the shape and size of an ocular image differ in the two eyes
anorthopia
distorted vision in which straight lines appear curved
aphakia
absence of the natural lens of the eye (usually resulting from the removal of cataracts)
glossoptosis
abnormal downward or back placement of the tongue
anosmia
absence of the sense of smell (as by damage to olfactory nasal tissue or the olfactory nerve or by obstruction of the nasal passages)
metamorphopsia
a defect of vision in which objects appear to be distorted; usually due to a defect in the retina
photoretinitis
damage to the retina resulting from exposure of the eye to the sun without adequate protection
scotoma
an isolated area of diminished vision within the visual field
tunnel vision
visual impairment involving a loss of peripheral vision
ptosis
drooping of the upper eyelid caused by muscle paralysis and weakness
ureterocele
prolapse of the end of the ureter into the bladder; may obstruct urine flow
xanthopsia
visual defect in which objects appear to have a yellowish hue; sometimes occurs in cases of jaundice