<prompt> Miosis is a component of -Horners syndromeMendelsons syndromeTurners syndromeKleinfelters syndrome  <response>: Ans. is a i.e., Horners syndrome Conditions associated with miosisA Diseases Homers syndrome Hemorrhage into pons intracranial hemorrhage Hereditary disorders Cluster Headaches with ptosis Iridocyclitis Fatal familial insomniaB Drugs Opioids such as fentanyl, morphine, heroin and methadone the notable exception being demerolpethidine Products containing nicotine such as cigarettes, chewing tobacco or gum. Imidazolines such as clonidine, naphazoline, oxymetazoline and tetrahydrozoline Antipsychotics, including risperdal, haloperidol, thorazine, olanzapine, quetiapine and others Cholinergic agents such as acetylcholine Ondansetron an anti-emetic known by its brand name Zofran Some cancer chemotherapy drugs, including camptothecin derivatives Mirtazapine, a noradrenergic and specific serotonergic antidepressant NaSSA Some MAO Inhibitors. Pilocarpine eye drops and all other parasympathomimetics In some rare cases, when exposed to mustard gas. Organophosphates 