Medically reviewed by Andrew Greenberg, MD Allergies, dry eye, corneal injuries, and tiredness can be what causes bloodshot ...

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Treatments include: Antibiotic eye drops and over-the-counter (OTC ... and symptoms may later return. A stye is a pimple-like bump that develops from an oil gland on the outer edges of your ...

Here's a breakdown of the causes, symptoms, and treatments for each condition to help you understand their differences better. Understanding the difference between pink eye and a stye Both pink ...