What are the possible side effects of Besivance? Conjunctival redness, Blurred vision, Eye pain, Eye irritation, Eye itching, Headache Other Considerations Compare our Besivance cost with your local drug store. References: Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy.Read More....