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Haemorrhoids

9-minute read

Key facts

  • Haemorrhoids are lumps that occur inside and around your anus (back passage).
  • Pressure in the veins (blood vessels) in your anus cause haemorrhoids.
  • Haemorrhoids can cause pain and bleeding.
  • Most symptoms go away without treatment.
  • If your haemorrhoids are troublesome or painful they can be treated.

What are haemorrhoids?

Haemorrhoids (also spelt hemorrhoids), or 'piles', are lumps that occur inside and around your anus (back passage). They are very common.

Haemorrhoids are sometimes described as 'varicose veins' of the anus. They happen when there is a weakness in the side of your anal canal that leads to thickening of the lining. The veins in the lining can enlarge to become a haemorrhoid. This causes symptoms such as bleeding, pain and discomfort.

Haemorrhoids may be:

  • internal haemorrhoids — just inside your anus
  • external haemorrhoids — outside your anus. Large internal haemorrhoids may protrude (sticks out) of your anus. This is a prolapse.
Haemorrhoids are lumps that occur inside and around the anal canal.

What are the symptoms of haemorrhoids?

If you have haemorrhoids you may notice:

Many people experience no symptoms or very mild symptoms that disappear after a couple of days. For other people, haemorrhoids are more painful.

Internal haemorrhoids

Internal haemorrhoids are classified into 4 different types. This is based on their degree of prolapse (how much they protrude outside of your anus).

  1. Grade I haemorrhoids — stay inside your anus and are not usually very painful.
  2. Grade II haemorrhoids — protrude out of your anus when you pass a bowel motion. Once the bowel motion is over, they disappear back inside your anus by themselves.
  3. Grade III haemorrhoids — have to be physically pushed back inside the anus after passing a bowel motion. They may be painful if they are large.
  4. Grade IV haemorrhoids — are larger lumps that protrude out of the anus permanently, and cannot be placed back inside.

External haemorrhoids

External haemorrhoids occur as a lump outside your anus. The blood inside these haemorrhoids may thrombose (clot) and the lumps can become very painful.

CHECK YOUR SYMPTOMS — Use the Symptom Checker and find out if you need to seek medical help.

What causes haemorrhoids?

Haemorrhoids are usually caused by constipation (having hard bowel motions that are difficult to pass). Constipation causes you to strain when you go to the toilet. This puts pressure on the blood vessels in your anus, making them swell.

Other things can increase the chance you will get haemorrhoids:

Haemorrhoids are particularly common during pregnancy. This is because:

Haemorrhoids may also be more common in some families than in others.

When should I see my doctor?

Haemorrhoids often go away without any treatment. However, if you notice blood when you have a bowel motion (poo), it's important to get checked out by a doctor. This is to make sure your symptoms are not a sign of something more serious. The symptoms of haemorrhoids can be very similar to those of bowel cancer.

Tell your doctor if you have noticed:

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How are haemorrhoids diagnosed?

Your doctor will ask you about your symptoms and examine your anal passage to look for any swollen blood vessels.

Your doctor may conduct one of the following tests.

There is no need to feel embarrassed about these tests. Haemorrhoids are a common problem and your doctor is used to diagnosing and treating them.

In some cases, your doctor may refer you to a surgeon who can assess your haemorrhoids and recommend a treatment.

How are haemorrhoids treated?

Mild symptoms may go away after a few days without any special treatment. If you have constipation, your doctor will suggest thing you can do to relieve it.

Medicines

Pain and inflammation (swelling) can often be relieved using over-the-counter haemorrhoid treatments from the pharmacy.

These include medicated creams, ointments and suppositories (solid medicines that you put in your anus).

If your inflammation is severe, your doctor may prescribe a corticosteroid cream.

Other treatments

In some cases, other treatments may be needed. Common procedures for internal haemorrhoids are:

Less often, a surgical procedure called haemorrhoidectomy may be needed for more severe haemorrhoids. Here, an operation is carried out under general anaesthetic to remove your haemorrhoids.

Can haemorrhoids be prevented?

The best way to prevent haemorrhoids is to:

Preventing constipation

To help prevent constipation:

Increasing your fibre intake

You can gradually increase the amount of fibre in your diet by eating foods including:

Fibre supplements are also available and can be useful if you think you are not getting enough of the above foods in your diet.

Make sure you increase your fibre gradually so your digestive system has time to adapt.

It's also important to increase your fluid intake at the same time. This is because fibre in the stools acts like a sponge, absorbing moisture from the body.

Try to drink lots of water. Cutting down on sugary drinks will also help you to cut down on calories that cause weight gain.

Maintaining a healthy weight

Being overweight is another factor that may contribute to the development of haemorrhoids. You can lose weight by:

NEED TO LOSE WEIGHT? — Use the BMI Calculator to find out if your weight and waist size are in a healthy range.

Complications of haemorrhoids

Complications of haemorrhoids are rare and can include:

In most cases haemorrhoids are mild and do not cause any serious problems. Haemorrhoids are not associated with an increased risk of bowel cancer.

Resources and support

For more information about treatment for haemorrhoids visit the Colorectal Surgical Society of Australia and New Zealand website.

They also have information about constipation and how to avoid on their website Colorectal Surgical Society of Australia and New Zealand.

You can find more information about food and nutrition in our healthy eating section and from the Nutrition Australia website.

If you have other questions about haemorrhoids you can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with 24 hours a day, 7 days a week.

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