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  2. Mydriasis - Wikipedia

    en.wikipedia.org/wiki/Mydriasis

    Mydriasis is the dilation of the pupil, usually having a non-physiological cause, [3] or sometimes a physiological pupillary response. [4] Non-physiological causes of mydriasis include disease, trauma, or the use of certain types of drug.

  3. Nystagmus - Wikipedia

    en.wikipedia.org/wiki/Nystagmus

    Nystagmus as seen in a case of ocular albinism. The cause of pathological nystagmus may be congenital, idiopathic, or secondary to a pre-existing neurological disorder.It also may be induced temporarily by disorientation (such as on roller coaster rides or when a person has been spinning in circles) or by some drugs (alcohol, lidocaine, and other central nervous system depressants, inhalant ...

  4. Pupillary response - Wikipedia

    en.wikipedia.org/wiki/Pupillary_response

    Dilation and constriction of the pupil. Pupillary response is a physiological response that varies the size of the pupil, via the optic and oculomotor cranial nerve.. A constriction response (), [1] is the narrowing of the pupil, which may be caused by scleral buckles or drugs such as opiates/opioids or anti-hypertension medications.

  5. Pupils may reveal memories you are reliving during sleep ...

    www.aol.com/news/pupils-may-reveal-memories...

    A contracted pupil during sleep may be an indication the brain is replaying new memories while a dilated one may hint at older memories being relived, a new study suggests. The study, published in ...

  6. Oculogyric crisis - Wikipedia

    en.wikipedia.org/wiki/Oculogyric_crisis

    Then comes the more characteristically described extreme and sustained upward deviation of the eyes. In addition, the eyes may converge, deviate upward and laterally, or deviate downward. The most frequently reported associated findings are backwards and lateral flexion of the neck, widely opened mouth, tongue protrusion, and ocular pain.

  7. How doctors may be able to predict your stroke risk through ...

    www.aol.com/doctors-may-able-predict-stroke...

    It would likely be both useful and interesting to make the analysis more readily available to allow eye doctors to counsel their patients better and likely help to improve the generalizability ...

  8. Oculesics - Wikipedia

    en.wikipedia.org/wiki/Oculesics

    Eye moisture – Tears can indicate sadness, but they are also used to wash and clean the eyes. Damp eyes can be suppressed by crying or an expression of extreme happiness or laughter. In many cultures, men are not expected to cry but may experience damp eyes in place of crying. Pupil dilation – Pupil dilation may be harder to detect by most ...

  9. AI is upending eye exams for patients and providers ... - AOL

    www.aol.com/finance/ai-upending-eye-exams...

    Joseph Smith, who has Type 2 diabetes, recalled the cumbersome task of taking the bus to an eye specialist, getting his eyes dilated, and then waiting a week for results. “It was horrible,” he ...