Allergic conjunctivitis, commonly known as eye allergies, is a widespread condition where the eyes react to allergens, triggering the release of histamine. This results in redness, swelling, and itching of the eyes and conjunctiva.
Herpes simplex virus (HSV) is a common virus that can lead to sores on the eyes, known as eye herpes or ocular herpes. This condition, alongside cold sores, should be treated seriously due to potential severe effects on vision and eye structures.
Eye floaters manifest as spots, lines, or rings moving within your vision. These dark or grey particles appear to drift when you shift your gaze. Despite seeming external, they are actually within your eye.