Bloodshot eyes can be caused by various factors, including:
- Allergies : Allergies can lead to bloodshot eyes due to the body's immune response to an allergen
- Dry eyes : Insufficient lubrication of the eyes can cause redness
- Conjunctivitis : Also known as pink eye, it is an inflammation of the clear tissue that lines the eyelids and covers the surface of the eye
- Blepharitis : Swelling along the edge of the eyelid
- Eye injury : Irritation or bleeding due to an injury can result in redness
- Subconjunctival hemorrhage : This occurs when a tiny blood vessel breaks beneath the surface of the eye, leading to a bright red area on the eye
These are just a few of the potential causes of bloodshot eyes. If you are experiencing persistent or severe redness, it is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.