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How Many People Develop Styes Each Year?

Styes (hordeolum) are extremely common acute bacterial infections of the eyelid glands. While exact incidence is difficult to track due to the condition's self-limiting nature, styes are one of the most frequent reasons for acute eye-related visits to primary care doctors and eye doctors annually. The lifetime prevalence of experiencing at least one stye is very high among the general population, underscoring its commonality.

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How Many People Develop Styes Each Year?

Styes (hordeolum) are extremely common acute bacterial infections of the eyelid glands. While exact incidence is difficult to track due to the condition's self-limiting nature, styes are one of the most frequent reasons for acute eye-related visits to primary care doctors and eye doctors annually. The lifetime prevalence of experiencing at least one stye is very high among the general population, underscoring its commonality.

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What is the Main Bacterial Cause and Mechanism of Infection?

The main bacterial cause is Staphylococcus aureus, a bacterium naturally present on the skin. The mechanism involves the blockage of an oil gland (Meibomian gland or gland of Zeis) at the eyelid margin. The trapped oil and debris create an environment where the Staphylococcus bacteria multiply, leading to an acute, painful localized infection and swelling.

What are the Primary Risk Factors for Developing a Stye?

The primary risk factors are directly linked to hygiene and underlying conditions. These include chronic blepharitis (eyelid inflammation), poor makeup hygiene (using old or contaminated products), and excessive eye rubbing. Underlying systemic conditions like rosacea and seborrheic dermatitis can also increase the frequency of styes by altering the quality of the eyelid oils.

How Do Styes Affect Contact Lens Wearers?

Styes severely affect contact lens wearers. The infection and inflammation cause significant discomfort and swelling, making contact lens wear impossible. Furthermore, wearing lenses during an active infection risks transferring bacteria from the eyelid to the contact lens and onto the cornea, potentially leading to a corneal ulcer.

What is the Recommended Treatment?

The recommended treatment is warm compresses. Applying warm, moist heat to the area for 10?15 minutes several times a day helps melt the clogged oil and debris, allowing the gland to drain naturally. Topical antibiotics are often prescribed to prevent secondary infection, but drainage is key.

What are the Long-Term Consequences of Recurrent Styes?

The long-term consequences of recurrent styes include chronic eyelid inflammation and potential scarring of the Meibomian glands, which can lead to chronic dry eye disease due to poor oil production.

FAQs on Styes

Is a stye contagious?

No, a stye itself is not contagious, but the bacteria that cause it (Staphylococcus) are easily transferred.

Should I try to pop a stye?

No, attempting to pop a stye can spread the infection deeper into the eyelid tissue, causing severe inflammation.

What is the difference between a stye and a chalazion?

A stye is an acute, painful infection. A chalazion is a non-painful, chronic bump of clogged oil after the acute infection has passed.

When to See Your Doctor

If the stye is severely painful, impairs your vision, or the swelling spreads to the entire eyelid or cheek, see your doctor. If the stye does not begin to shrink after a few days of warm compresses, a surgical drainage procedure may be necessary.

References

  • StatPearls (NCBI). Hordeolum: Epidemiology, Pathophysiology, and Modern Management (ncbi.nlm.nih.gov/books/NBK459349/). 2025.
  • Tarsus Pharmaceuticals. Real-World Data on Eyelid Disease: Prevalence of Hordeolum and Chalazion in Eye Care Clinics (ir.tarsusrx.com/news-releases/news-release-details/tarsus-present-several-scientific-abstracts-highlighting-global). 2025.
  • Investigative Ophthalmology & Visual Science (IOVS). Seasonal Trends in Eye Infections: Analysis of Internet Search Queries for "Stye" and "Pink Eye" (iovs.arvojournals.org/article.aspx?articleid=2694096). 2024.
  • Mayo Clinic. Stye (sty): Symptoms, Causes, and the Role of Staphylococcus aureus (mayoclinic.org/diseases-conditions/sty/symptoms-causes/syc-20378017). 2026.
  • Stanford Health Care. Chalazion and Stye Risk Factors: The Impact of Makeup Hygiene and Eyelid Inflammation (stanfordhealthcare.org/medical-conditions/eyes-and-vision/chalazion-stye/risk-factors.html). 2026.