Innovation can sometimes be counterintuitive, as in the case with Tyrvaya, a drug approved in 2021 for the signs and symptoms of dry eye disease that is a nasal spray. And how does that make sense? Well, it makes sense because Tyrvaya ®, a cholinergic agonist to treat the underlying, and sometimes debilitating disease. Hear Dr. Jeffrey Nau, ophthalmology expert and CEO of Oyster Point explain…