A stye is a common condition characterized by a red, swollen bump on the eyelid, often caused by an infected oil gland. It can sometimes be uncomfortable or tender. Styes usually resolve on their own, but maintaining eyelid hygiene can be beneficial.
Eyes & Vision- What exactly is a stye and how does it form?MedlinePlusMay 2026
A stye is a small, red, painful bump on your eyelid caused by a bacterial infection in an oil gland. It forms when bacteria get into the gland and cause swelling and infection.
- Can I get a stye if my eyelid gets infected?MedlinePlusMay 2026
Yes, a stye is actually a type of eyelid infection. When bacteria infect the oil glands in your eyelid, it creates the red, painful bump that we call a stye.
- How common are styes, and can they be prevented?MedlinePlusMay 2026
Styes are fairly common, but exact numbers aren't well-documented. You can help prevent them by keeping your eyelids clean, not touching your eyes with dirty hands, and removing makeup before bed.
- Are there any risk factors that make me more likely to get a stye?MedlinePlusMay 2026
Risk factors include poor eyelid hygiene, touching or rubbing your eyes frequently, and certain skin conditions. People with blepharitis (inflamed eyelids) may be more prone to getting styes.
- Will having a stye affect my vision or eye health?MedlinePlusMay 2026
A stye usually doesn't affect your vision or long-term eye health. It's a localized infection of the eyelid that typically goes away on its own or with treatment.