[header] How to know if you have eye mites [title] Watch for allergic reactions. [step] Eye mites carry bacteria that can cause infection, especially if you have rosacea. If you have rosacea, pay attention to any changes in your eyes. 
Signs of an allergic reaction include : [substeps] Watery eyes eyes that hurt red eyes swollen eyes [title] Think about how your eyes feel. [step] Most people know when they have an eyelash in their eye because it feels like something is in your eye.