More guides and experiences about Anal fissure. Explore all →
fissurechronicdilatationself-carespasm

Self-dilation for a chronic fissure

Added · 6 October 2026 ·How we create our content

A composite account, drawn from many real anonymised experiences. It is not any one person's story.

What this experience covers

This is a composite. It is drawn from many anonymised accounts of people who used dilators for a chronic fissure, not from one person’s story. The details are blended so no individual can be identified.

Everyone here had a fissure that would not heal with the usual measures. Most had tried softening their stools, warm baths and one or more prescribed ointments for months. Some had already had Botox. They were tired, worried about surgery and looking for something else.

This page describes what they report. It is not a how-to. Dilating carries real risks, and it should only be done if a clinician has recommended it and shown you what to do.

The pattern

How it comes up

People describe arriving at dilators by different routes. Some were offered them by a colorectal surgeon or a pelvic floor physiotherapist as an option before surgery. Others read about them online late at night and went looking for more. A few were told by a doctor that their muscle was “very tight” and wondered if stretching might be the answer.

The ones who seem to have had the steadiest experience are those who had a clinician involved from the start. That person examined them, agreed it was worth trying and explained what to use and how to pace it.

The fear

Almost everyone describes dread. The idea of putting something into an area that already hurts every day feels absurd at first. People describe weeks of reading, buying things and then not using them. Embarrassment comes up a lot, particularly about where to get suitable dilators. Some had to ask their GP or clinic directly, which felt mortifying but meant getting the right kind.

The first weeks

For people whose experience went well, the first attempts were uncomfortable rather than painful, and the build-up of fear was worse than the reality. Progress was slow. Some felt little change for weeks.

For others, the early weeks went badly. People describe soreness that lasted for hours, bleeding, or a fresh tear. Several say they had moved too fast, or started while the fissure was very raw. Some of those people stopped and went back to their clinician.

What people report helped

  • Having a clinician or physiotherapist set the plan and check in
  • Going much more slowly than they expected to
  • Keeping stools soft throughout, because stretching did not replace that
  • Treating it as one part of care alongside other treatment, not a fix on its own

What people report made it worse

  • Starting without any medical guidance
  • Pushing ahead when it hurt
  • Using products not designed for anal use
  • Stopping suddenly, then becoming constipated again

Mixed outcomes

Results vary a lot. Some people describe their spasms easing over months, bowel movements becoming less frightening, and eventually healing. Some found spasm relief but the fissure itself stayed open. Others felt no difference after a couple of months and stopped. A few describe a scare with new leakage. In the accounts where it was checked, people were told it was not lasting damage, but it frightened them enough to stop. If this happens to you, stop dilating and contact your clinician the same day rather than waiting to see.

A recurring theme is time. Those who felt it worked usually talk in months, not weeks.

Moving on to surgery anyway

A meaningful number of people went on to Botox or surgery after trying dilators. Many say they don’t regret trying first. It helped them feel they had done everything they could, and made the decision to go ahead feel clearer. A few wish they had not spent so long on it before asking for a referral.

What comes next

If a dilator has been suggested to you, the most useful next step is a conversation with the clinician who suggested it. Ask what to use, how to pace it, when to stop and what should make you call them.

If nobody has suggested it, and you are thinking about it because nothing else has worked, take that to your GP or colorectal team. Say what you have tried and for how long. A chronic fissure that is not healing is a good reason to ask about referral and other options, including Botox and surgery.

When to seek care

Stop and get assessed if you have heavy or persistent bleeding, pain that is getting worse, sharp pain or fresh bleeding during or after dilating, fever, swelling or discharge, or any new leakage of stool or wind. Get urgent help if bleeding is heavy, you feel faint, or you have fever with severe pain. Some changes need a doctor’s assessment even if they seem minor: narrower stools, bleeding that happens without pain, a change in bowel habit lasting more than a few weeks, or unexplained weight loss. Don’t put them down to the fissure without a check.

Discreet symptom tracking

Symptoms that come and go? Keep track, day by day.

For hemorrhoids, fissures, fistulas and other anal and rectal problems. A short, discreet email asks how things have been, and saves each answer, so you can look back at every flare and every good week in your own words. If you haven’t had your symptoms checked, see your doctor first.

  • About ten seconds a check-in. No app, no password.
  • Nothing in the subject or preview says what it’s about.
  • Each Sunday, a link to your week, ready for your next appointment.

Your notes

Your check-in

Takes about ten seconds.

20:00
Example. Nothing on the lock screen hints at symptoms or conditions.
When to seek care Heavy bleeding or feeling faint? Get emergency help now. Emergency: 911

Not sure how urgent it is? Get help today.

  1. Emergency

    Heavy bleeding, black tarry stools, feeling faint, severe pain or trouble breathing.

    Call 911 or go to the ER.

  2. Today

    Fever, pain getting worse, a hot swollen lump, or trouble passing urine.

    Call your doctor or go to urgent care.

  3. Soon

    Bleeding or bowel changes nobody has checked, or anything lasting 3 weeks.

    Book a doctor’s appointment.

Feeling overwhelmed? Call or text 988, any time.

See all the signs

For this topic, get medical advice if you notice:

  • Heavy or persistent bleeding that does not settle
  • Severe pain that is getting worse rather than better
  • Fever, swelling or discharge that could mean infection
  • New leakage of stool or wind, or a change in bowel control
  • Sharp pain, fresh bleeding or a new tear during or after using a dilator

Recording how you feel is not the same as being checked. These are the signs that need a doctor’s attention.

Call 911 or go to the emergency room now if you have:

  • bleeding that will not stop, a lot of blood (the toilet water turns red, or you pass large clots), or any bleeding with feeling faint or dizzy
  • fainting, a racing heart or trouble breathing
  • confusion or slurred speech, extreme shivering, no urine in a day, or blotchy skin
  • sudden severe belly pain, or a swollen, hard belly with vomiting or not passing stool or gas
  • you cannot pass urine at all, or your bladder feels full and painful and you can’t empty it
  • redness, swelling or severe pain spreading quickly around your anus, genitals or groin, especially with a fever or feeling very ill
  • a fever with a painful swelling near your anus if you have diabetes or a weakened immune system (for example, from chemotherapy or transplant medicines)
  • black, tarry stools

Call your doctor or go to urgent care today (or the ER if you can’t be seen today) if you have:

  • a temperature of 100.4°F (38°C) or higher, chills, vomiting, or feeling generally unwell
  • pain that is getting worse over days, or severe pain that stops you sitting or sleeping
  • a hot, swollen or very tender lump near your anus or at the top of the crease between your buttocks, or foul-smelling discharge
  • trouble urinating
  • bleeding that is getting heavier or more frequent, or blood mixed into your stool
  • feeling much more tired than usual, looking pale, or getting out of breath more easily than you used to
  • not passing stool for several days, or new belly pain

Make an appointment with your doctor if:

  • you have never had these symptoms checked by a doctor or nurse — whatever your age
  • you have had rectal bleeding for more than 3 weeks
  • your bowel movements have been looser, thinner or more frequent than usual for 3 weeks or more, or you have lost weight without trying
  • symptoms have not settled after a week or so, or keep coming back
  • you notice a new lump near your anus, between your buttocks or in your belly, or an itch or discharge that does not clear
  • you have new leakage or trouble controlling your bowels
  • you are 45 or over, or have a family history of bowel cancer or inflammatory bowel disease, and any of these symptoms are new for you

If you are unsure, it is always reasonable to ask. If things feel overwhelming, call or text 988 (Suicide & Crisis Lifeline) or chat at 988lifeline.org, any time. If you don’t feel safe, call 911.

Showing US care routes. Change region at the foot of the page.

Explore more