In a randomized and double-blind study, we found that propranolol (40 mg) given 2 hours prior to cataract surgery under local
anesthesia reduces perioperative rise in heart rate and blood pressure. Relative to controls, cases showed lower mean pulse
rate and mean systolic blood pressure at all time intervals. Propranolol effectively reduces anxiety before and during the
surgery.
The authors have stated that they do not have a significant financial interest or other relationship with any product manufacturer
or provider of services discussed in this article. The authors also do not discuss the use of off-label products, which includes
unlabeled, unapproved, or investigative products or devices.