Bartholin Cyst: Why It's Swollen & Medically Approved Next Steps

A Bartholin cyst is a common condition that affects the Bartholin's glands—two small glands located on either side of the vaginal opening. These glands normally release fluid that helps lubricate the vagina. When one of these glands becomes blocked, fluid can build up and form a bartholin cyst.

If you've noticed swelling or discomfort near the vaginal opening, you're not alone. Many women experience a bartholin cyst at some point in their lives. The good news is that most cases are manageable and not dangerous. However, understanding why it happens and what to do next is important for your comfort and health.

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What Is a Bartholin Cyst?

A bartholin cyst forms when the duct (small tube) that drains the Bartholin gland becomes blocked. Instead of flowing normally, fluid collects inside the gland, causing it to swell.

The cyst may:

• Be small and painless
• Cause mild tenderness
• Feel like a soft lump near the vaginal opening
• Grow larger over time

Sometimes, bacteria can infect the cyst. When this happens, it can turn into a Bartholin abscess, which is more painful and requires medical treatment.

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Why Is a Bartholin Cyst Swollen?

Swelling happens because fluid is trapped inside the gland. Common reasons for blockage include:

• Mucus or thickened gland fluid
• Minor injury or irritation
• Bacterial infection
• Inflammation of surrounding tissue

In many cases, there is no clear cause. It simply occurs when the duct becomes clogged.

If infection develops, swelling can increase quickly. The area may become:

• Red
• Warm
• Very tender
• Painful when walking or sitting

An abscess can also cause fever or general feelings of being unwell.

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Who Is Most Likely to Get a Bartholin Cyst?

A bartholin cyst most often affects women of reproductive age, typically between ages 20 and 40. It is less common after menopause.

Risk factors may include:

• Being sexually active
• Prior history of bartholin cyst
• Vaginal infections
• Trauma to the area

That said, many women who develop a cyst have no obvious risk factors.

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Common Symptoms of a Bartholin Cyst

Symptoms depend on whether the cyst is infected.

If Not Infected:

• Small, painless lump near vaginal opening
• Mild discomfort during sex
• Slight tenderness when sitting

If Infected (Abscess):

• Rapid swelling
• Severe pain
• Redness and warmth
• Fever
• Pain when walking or sitting
• Drainage of pus

If symptoms worsen quickly, it may be an abscess rather than a simple cyst.

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Medically Approved Next Steps

Treatment depends on size, pain level, and whether infection is present.

1. Warm Sitz Baths (First-Line Home Care)

For small, mildly uncomfortable cysts:

• Sit in a few inches of warm water
• Do this 10–15 minutes, 3–4 times daily
• Continue for several days

Warm water can help the cyst drain naturally and reduce swelling.

This approach is commonly recommended by medical professionals for mild cases.

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2. Over-the-Counter Pain Relief

If needed, medications such as:

• Acetaminophen
• Ibuprofen

These can reduce pain and inflammation. Always follow dosage instructions.

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3. When to See a Doctor

You should speak to a doctor if:

• Pain becomes severe
• Swelling increases quickly
• You develop fever
• The cyst does not improve after a few days
• You are over 40 and develop a new lump

Women over 40 should always have a new Bartholin gland lump evaluated to rule out rare but serious conditions, including cancer.

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4. Medical Treatments for Infected Cysts

If a bartholin cyst becomes an abscess, medical treatment may include:

Drainage Procedure

A doctor may:

• Make a small incision
• Drain the fluid or pus
• Insert a small catheter (Word catheter) to keep the duct open

This helps prevent recurrence.

Antibiotics

Antibiotics may be prescribed if:

• There is surrounding cellulitis (skin infection)
• You have fever
• You are at higher risk of complications

Not all cysts require antibiotics—only those with infection signs.

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5. Surgical Options for Recurring Bartholin Cysts

If cysts keep coming back, your doctor may recommend:

• Marsupialization – a minor surgical procedure that creates a permanent opening for drainage
• Gland removal – rarely needed, reserved for severe recurring cases

These procedures are generally safe and effective when performed by experienced clinicians.

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Is a Bartholin Cyst Dangerous?

Most bartholin cysts are not dangerous. They are uncomfortable but manageable.

However, complications can occur:

• Abscess formation
• Severe pain
• Recurrence
• Rarely, cancer (especially after age 40)

Bartholin gland cancer is very uncommon. Still, any persistent or unusual lump—especially in women over 40—should be evaluated promptly.

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Can a Bartholin Cyst Go Away on Its Own?

Yes. Many small cysts resolve without treatment.

Warm sitz baths often encourage natural drainage. However, if symptoms worsen instead of improve, medical evaluation is important.

Ignoring severe pain or fever is not recommended.

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How to Prevent a Bartholin Cyst

There is no guaranteed way to prevent a bartholin cyst, but you can reduce risk by:

• Practicing good genital hygiene
• Using protection during sex
• Treating vaginal infections promptly
• Avoiding irritation or trauma to the area

Even with these precautions, cysts can still occur.

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When to Seek Urgent Medical Care

Seek prompt care if you experience:

• High fever
• Rapidly worsening swelling
• Severe pain that limits movement
• Foul-smelling drainage
• Symptoms spreading to surrounding skin

These may signal a spreading infection that requires immediate treatment.

If anything feels severe, unusual, or life-threatening, speak to a doctor right away.

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Not Sure If It's a Bartholin Cyst?

Other conditions can look similar, including:

• Vaginal cysts
• Ingrown hairs
• Skin abscesses
• Sexually transmitted infections
• Rare tumors

If you're experiencing symptoms and want to better understand what might be causing your discomfort, try our free AI symptom checker to get personalized insights in minutes and learn whether you should seek medical care right away.

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The Bottom Line

A bartholin cyst is a common, usually manageable condition caused by blockage of a gland near the vaginal opening. Most cysts are small and painless. Some become infected and require medical treatment.

Here's what to remember:

• Mild cysts often improve with warm sitz baths
• Severe pain or fever suggests infection
• Recurring cysts may need minor procedures
• Women over 40 should always have new lumps checked
• Serious complications are rare but possible

Do not ignore severe or worsening symptoms. And if you have concerns about infection, cancer risk, or complications, speak to a doctor promptly. Early evaluation brings peace of mind and ensures safe treatment.

Your health deserves attention—without panic, but without delay.