What should I do for red eye?

Dealing with red eye can be frustrating, especially if it's accompanied by discomfort or vision changes. The best course of action depends on the *cause* of your red eye. Here's a breakdown of what you should do, ranging from self-care to when to see a doctor: ## First, Assess the Situation: Before doing anything, try to answer these questions: * Is it painful? (Sharp, throbbing, deep ache?) * Is your vision…