Digestive Health

Piles vs Anal Fissures: Symptoms, Differences & UK Treatment Guide

6 min readLast reviewed 6 August 2026

Educational information — not medical advice.

This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.

Key points

  • Piles (haemorrhoids) are swollen blood vessels, while anal fissures are small tears in the lining of the anus.
  • Pain during and after a bowel movement is more characteristic of a fissure than internal piles.
  • Both conditions can cause bright red blood on the toilet paper, making diagnosis confusing without professional advice.
  • Initial treatments for both focus on high-fibre diets, hydration, and stool softeners to prevent straining.
  • Specialist creams and ointments are available via an online doctor to reduce inflammation and promote healing.
  • Most cases resolve within a few weeks with conservative management, but chronic symptoms require clinical review.

Understanding the Difference: Piles or Anal Fissure?

When you notice discomfort or bleeding in the rectal area, it is common to assume the cause is 'piles'. In the UK, haemorrhoids (piles) affect a significant portion of the population at some point. However, many people who believe they have piles are actually suffering from an anal fissure.

While both conditions affect the same area and share some symptoms, they are biologically quite different. Piles are swollen, inflamed veins located inside or around the anus, similar to varicose veins. An anal fissure, conversely, is a small cut or tear in the delicate moist tissue (mucosa) that lines the anus. Distinguishing between the two is vital because the treatment pathways differ significantly, and using the wrong medication may delay your recovery.

Key Symptoms and How to Spot Them

Piles (Haemorrhoids) Symptoms

Piles are often described as feeling like heavy 'lumps'. Common indicators include:

  • Bright red blood on the toilet paper or in the bowl after a bowel movement.
  • A feeling that your bowels are still full even after going to the toilet.
  • Itchy skin around the anus (pruritus ani).
  • Mucus discharge after passing a stool.
  • Lumps hanging down outside the anus, which may need to be pushed back in.

Anal Fissure Symptoms

Fissures are typically defined by intense, sharp pain. Look out for:

  • A sharp, stinging, or 'shards of glass' sensation during bowel movements.
  • Deep, dull aching or spasms that can last for several hours after going to the toilet.
  • Bright red blood on the surface of the stool (not mixed in).
  • A visible crack or tear in the skin around the anus.
  • A small skin tag or lump near the tear (if the fissure is chronic).

Causes and Risk Factors

According to NHS and NICE guidance, the primary cause for both conditions is increased pressure in the rectal area. This is most frequently caused by constipation and straining. When stool is hard and dry, it requires more force to pass, which can engorge the veins (piles) or physically tear the lining (fissure).

Other common UK risk factors include:

  • Pregnancy and childbirth, due to increased pelvic pressure.
  • Chronic diarrhoea, which can irritate the anal canal.
  • Frequent heavy lifting.
  • A low-fibre diet common in Western lifestyles.
  • Anal intercourse.
  • Ageing, as the tissues supporting the veins in the rectum can weaken.

Treatment Options in the UK

Management usually begins with lifestyle adjustments. NICE guidelines recommend increasing fibre intake to approximately 30g per day and ensuring adequate hydration to keep stools soft.

Over-the-Counter Remedies

Pharmacists in the UK can recommend various creams (such as Anusol) or suppositories. These often contain local anaesthetics to numb pain or mild steroids (like hydrocortisone) to reduce swelling in piles. However, if these do not work within 7 days, you should seek medical advice.

Prescription Treatments

For anal fissures, a GP may prescribe GTN (glyceryl trinitrate) ointment or Diltiazem cream. These work by relaxing the internal anal sphincter muscle, improving blood flow to the area and allowing the tear to heal. For internal piles that do not respond to cream, procedures such as rubber band ligation or sclerotherapy may be discussed with a specialist.

When to Speak to an Online Doctor

Rectal symptoms can be embarrassing, leading many to suffer in silence. Speaking to an online doctor in the UK is a discreet and effective way to get an initial assessment and access prescription-strength treatments without waiting weeks for an in-person appointment.

You should book a consultation if:

  • Your symptoms do not improve after a week of self-care.
  • The pain is so severe that it interferes with your daily activities or sleep.
  • You are unsure if you have piles or a fissure and need a clinical opinion.
  • You have recurrent symptoms that disappear and then return.
  • You require a sick note for work due to severe discomfort or post-treatment recovery.

Our clinicians can review your history, discuss your symptoms, and provide an electronic prescription to your local UK pharmacy if appropriate.

The Importance of Fibre and Hydration

Prevention is the best long-term strategy. To avoid a recurrence of either piles or fissures, focus on the '3 Fs': Fibre, Fluids, and Footstools. Eating plenty of whole grains, fruit, and vegetables keeps the digestive system moving. Drinking 6-8 glasses of water daily prevents stools from hardening. Finally, using a small stool to raise your feet while on the toilet can help align the rectum for a more natural, strain-free bowel movement.

Red flags — when to seek urgent help

Call 999 or go to A&E if you experience any of the following:

  • Unexplained weight loss accompanied by a change in bowel habits.
  • Dark red or black, tarry stools (melaena) which may indicate higher gastrointestinal bleeding.
  • Persistent bleeding that does not stop or feeling faint/dizzy after a bowel movement.
  • A high fever or pus discharging from the rectal area, suggesting an abscess or infection.

Frequently asked questions

Common questions UK patients ask about haemorrhoids and anal fissures.

How an online doctor can help

This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.

See a UK GP about this today

Same-day video or phone consultations with GMC-registered GPs. Treatments, sick notes and referrals when clinically appropriate.