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2. Tropicamide - Wikipedia

   en.wikipedia.org/wiki/Tropicamide

   Tropicamide, sold under the brand name Mydriacyl among others, is a medication used to dilate the pupil and help with examination of the eye. [3] Specifically it is used to help examine the back of the eye. [4] It is applied as eye drops. [3] Effects occur within 40 minutes and last for up to a day. [3]

3. 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.

4. Tetryzoline - Wikipedia

   en.wikipedia.org/wiki/Tetryzoline

   In one study, 10 people were given two drops of 0.5 mg/mL of tetryzoline eye drops (0.025–0.05 mg) at 0 hrs, 4 hrs, 8 hrs, and 12 hrs. Within a 24-hour time window, since the last dose of tetryzoline, the blood serum concentration of tetryzoline in the test subjects was 0.068-0.380 ng/mL and the urine concentration was 13–210 ng/mL. Both ...

5. Pilocarpine - Wikipedia

   en.wikipedia.org/wiki/Pilocarpine

   [1] [5] As an eye drop it is used to manage angle closure glaucoma until surgery can be performed, ocular hypertension, primary open angle glaucoma, and to constrict the pupil after dilation. [1] [6] [7] However, due to its side effects, it is no longer typically used for long-term management. [8]

6. A New COVID Variant May Trigger a Never-Before-Seen ... - AOL

   www.aol.com/lifestyle/covid-variant-may-trigger...

   It's unclear if pink eye or itchy conjunctivitis is truly more commonly associated with infections caused by the XBB.1.16 variant — though itchy, infected eyes can indeed be triggered by COVID ...

7. 4-Hydroxyamphetamine - Wikipedia

   en.wikipedia.org/wiki/4-Hydroxyamphetamine

   Hydroxyamphetamine is used in eye drops to dilate the pupil (a process called mydriasis) so that the back of the eye can be examined. This is a diagnostic test for Horner's syndrome . Patients with Horner's syndrome exhibit anisocoria brought about by lesions on the nerves that connect to the nasociliary branch of the ophthalmic nerve . [ 7 ]

8. Got pink eye? Researchers say it could be a sign of COVID ...

   www.aol.com/news/got-pink-eye-researchers-could...

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9. FDA advises not to purchase certain eye drops due to ... - AOL

   www.aol.com/news/us-fda-asks-not-purchase...

   The agency recommended against the usage of 26 over-the-counter eye drop products mainly used to treat symptoms of dry eyes and provide relief against eye irritation. The eye drops are marketed by ...