Why Does an Anal Fissure Keep Coming Back?

An anal fissure is a small tear in the lining of the anal canal that often causes severe pain during bowel movements, burning, and bright red bleeding. While many acute fissures heal with medication and lifestyle changes, some patients experience repeated episodes.

If you're asking, "Why does my anal fissure keep coming back?", you're not alone. Recurrent anal fissures are common, especially when the underlying cause is not properly addressed.

This guide explains the most common reasons for recurring anal fissures, how to prevent them, and when professional treatment may be necessary.

What Is a Recurrent Anal Fissure?

A recurrent anal fissure is a fissure that heals temporarily but reopens again after weeks or months.

Instead of healing completely, the tear repeatedly breaks open, causing pain and bleeding every time you pass stool.

Without proper treatment, an acute fissure can eventually become a chronic anal fissure.

Why Does an Anal Fissure Keep Coming Back?

1. Chronic Constipation

The most common cause of recurrent fissures is constipation.

Hard stools stretch the anal canal and reopen the healing tissue.

• Hard bowel movements
• Infrequent bowel habits
• Straining during defecation

2. Not Drinking Enough Water

Dehydration makes stools harder and increases the risk of tearing the anal lining again.

Adults should drink sufficient water throughout the day to keep stools soft.

3. Low-Fiber Diet

A diet lacking fiber often causes constipation.

Include:

• Fresh fruits
• Vegetables
• Whole grains
• Oats
• Beans

Learn more here:

Best Diet for Piles Patients

4. Anal Muscle Spasm

Many chronic fissures are associated with increased tension in the internal anal sphincter.

The constant muscle spasm reduces blood flow, making healing slower.

5. Stopping Medication Too Early

Some patients stop using prescribed ointments or medication as soon as the pain improves.

However, the fissure may not have healed completely.

This increases the chance of recurrence.

6. Chronic Diarrhea

Frequent diarrhea can also irritate the anal canal and prevent complete healing.

7. Delaying Medical Treatment

Ignoring symptoms for months can allow the fissure to become chronic.

Chronic fissures are more difficult to heal without advanced treatment.

Signs That Your Anal Fissure Has Become Chronic

• Pain lasting more than 6 weeks
• Repeated bleeding
• Skin tag near the fissure
• Persistent burning sensation
• Pain after every bowel movement

How Can You Prevent an Anal Fissure From Coming Back?

Eat More Fiber

Fiber softens stool and reduces pressure during bowel movements.

Drink Plenty of Water

Staying hydrated is one of the simplest ways to prevent constipation.

Avoid Straining

Never force bowel movements or spend long periods sitting on the toilet.

Exercise Regularly

Physical activity helps improve digestion and bowel function.

Use Warm Sitz Baths

Warm water relaxes the anal muscles and improves blood circulation.

When Should You Consider Surgery?

If conservative treatment fails, your doctor may recommend surgery.

Modern laser treatment can provide:

• Less pain
• Minimal bleeding
• Faster recovery
• Quick return to daily activities

Read more:

Is Laser Anal Fissure Surgery Safe?

Another helpful article:

Anal Fissure Treatment – Medicine or Surgery

Advanced Treatment in Dhaka

If your fissure keeps returning despite medication, consulting an experienced colorectal surgeon is recommended.

Advanced Anal Fissure Treatment in Dhaka

Specialist profile:

Prof. Dr. ASM Zahidur Rahman

Final Thoughts

Recurring anal fissures usually indicate that the underlying cause—such as constipation, muscle spasm, or incomplete healing—has not been fully addressed.

Making lifestyle changes, following medical advice, and seeking timely treatment can significantly reduce the risk of recurrence. If symptoms continue despite home care, consult a colorectal specialist for a complete evaluation and personalized treatment plan.

Frequently Asked Questions (FAQ)

1. Why does my anal fissure heal and then come back?

It often happens because of constipation, hard stools, inadequate healing, or continued straining during bowel movements.

2. Can chronic constipation cause recurrent fissures?

Yes. Constipation is one of the leading causes of recurring anal fissures.

3. Can an anal fissure become permanent?

If left untreated, an acute fissure can become chronic and may require surgical treatment.

4. How can I stop my fissure from coming back?

Maintain a high-fiber diet, drink enough water, avoid straining, and follow your doctor's treatment plan.

5. Is laser surgery a good option for chronic fissures?

Laser treatment may be recommended for selected patients because it offers less pain and faster recovery compared with traditional surgery.

6. When should I see a doctor?

If pain, bleeding, or discomfort continues for more than a few weeks or keeps returning, seek medical evaluation.

7. Can stress cause an anal fissure?

Stress does not directly cause a fissure, but it may contribute to digestive problems and constipation, which can increase the risk.