<prompt> Which of the following is not used in glaucoma in a hypertensive patientsDipiverfrineNAME?Alpha agonistTrabeculoplasty  <response>: Ans. c Alpha agonistRef: Parsons 22e, p. 156 Alpha agonists Brimonidine and apraclonidine are contraindicated in hypertensive crisis 8c Parkinsons disease. Dipivefrin is a prodrug which is converted into epinephrine inside the eyeball, so can safely be used in hypertension. 