Red eyes are a common problem in the elderly, and can be caused by a number of different factors. In some cases, red eyes may be a sign of a more serious underlying condition, so it is important to see a doctor if the problem persists. There are a number of things that can be done to help manage red eyes, including using artificial tears, wearing sunglasses, and avoiding tobacco smoke.
The original article can be found here: https://www.unifiedcaring.org/clear-eyes-happy-heart-7-expert-tips-for-managing-red-eyes-in-the-elderly/