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Mydriasis

2:27

What is the pupil? USMLE Step 1 Review: Miosis vs Mydriasis

2:15

Pupillary Nerve Control - Miosis(constriction) & Mydriasis(Dilation)

1:14

Mydriasis miosis and ptosis

1:35

Pharmacology of Mydriatics | Active and Passive Mydriasis

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Causes of mydriasis | Ocular signs

Mydriasis is the dilation of the pupil, usually having a non-physiological cause, or sometimes a physiological pupillary response. Non-physiological causes of mydriasis include disease, trauma, or the use of drugs.