<prompt> Mydriasis isare caused by:Homer syndromeNeurosyphilisOrganophosphorus poisoningAtropine  <response>: D i.e. Atropine Pinpoint pupils are seen in - Car Chlor Or Mor i.e. Carbolic acid, Chloral hydrate, Organophosphorus, Morphine opiateQ and New Horn i.e. neurosyphilistabes dorsalis spinal miosis or small, irregular Argyll Robeson pupil and Horners syndrome. Atropine and cocaine cause mydriasisQ Barbiturate poisoning 1t constricted reacting pupils which dilate during terminal asphyxiaQ 