Several serious eye events, including a type of retinal detachment, optic nerve injury from diminished blood flow and a blockage of blood vessels in the retina have been reported with regular use of ED drugs.

Resources

https://jamanetwork.com/journals/jamaophthalmology/fullarticle/2790661?guestAccessKey=405458fb-757d-432d-ab46-acb06db56414&utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_content=tfl&utm_term=040722

https://www.eurekalert.org/news-releases/948858