Haemorrhoid Infection | Medtick

Haemorrhoid Infection

What is it?

A person’s anal canal is lined with blood vessels. When these blood vessels become dilated or swollen, they can form a haemorrhoid.

The haemorrhoid itself gets infected by bacteria, this occurs when:

  • When healthy blood flow to the area is restricted (blood flow is required because it allows white blood cells and other immune cell proteins to flow through the anal area).
  • Internal haemorrhoid is one that forms in the rectum (this is the portion of the large intestine that ends at the anus).
  • An internal haemorrhoid may push down from the rectum, which is known as a prolapsed internal haemorrhoid, this can often be gently pushed back up into the wall of the rectum, but in doing so can be most likely to get infected.
  • This is because this may cut off the veins blood flow which is known as a strangulated internal haemorrhoid and this without no white cell, immune cells proteins and other immune factors supplying blood to the haemorrhoid to stop the bacteria, an infection can form quickly.
  • Medical diseases can also increase the chance of infected haemorrhoids.

Thrombosed haemorrhoids

Thrombosed haemorrhoids occur when either an internal or external haemorrhoid fills with blood clots.

  • Thrombosed haemorrhoids can become tender and painful.
  • These type of haemorrhoids can also become infected, which may lead to an abscess and fever.

Diagnosis tests

  • Sexually transmitted infections tests
  • Clinical examination – visual i.e. skin infection
  • Digital rectal examination (DRE)
  • Nucleic Acid Amplification Test (NAAT/PCR)
  • Anal swab tests
  • Bacterial culture
  • Blood tests
  • Anoscopy / proctoscopy
  • Stool tests
  • H.I.V. tests
  • Ultrasound
  • MRI of pelvis – Detects abscess or fistula
  • CT scan
  • Biopsy
  • Colonoscopy

Cause

Treatments

  • Surgery in anal area

Symptoms

  • High temperature greater than 38°C (100°F) or over and/or chills and sweats longer than 72 hours?
  • Small amounts of blood in the toilet or on your bathroom tissue after a bowel movement?
  • Swelling around the anus?
  • Redness around the anus, especially near the site of the infection?
  • Itching in and around the anus?
  • Pain, especially when sitting or straining during a bowel movement?
  • A lump under the skin around your anus?
  • Pain that gets worse, even after standard haemorrhoid treatment?
  • Symptoms are longer than four days?

Complications /Information to beware of/General tips:

Do not wait, phone for an ambulance if have or develop:


Talk to a Healthcare Professional

  • If symptoms are longer than four days (if having treatment longer than a week)
  • If fever comes on suddenly

Please talk to your healthcare professional (i.e. Medical Doctor/Pharmacist) for further advice

Detailed Information

Please copy and paste any key words from the title: Haemorrhoid Infection in the following respective 'Medtick References and/or Sources' to find out more about the disease (this also may include diagnosis tests and generic medical treatments).

  • Medical News Today

    Medical news and health news headlines posted throughout the day, every day.

  • Medscape (Professional level)

    Latest medical news and expert commentary in your specialty as well as disease information.

  • Healthline

    Medical Information and health advice you can trust

  • EveryDay Health

    Wellness inspired. Wellness enabled.

  • Pharmaceutical Journal (Professional level)

    The Pharmaceutical Journal covers analysis, features, opinion, learning and careers articles, providing insight and knowledge about drugs, pharmacy practice, medicines use and healthcare policy in the context of the pharmacy profession and pharmaceutical science.

  • NHS

    Find information and advice on health conditions, symptoms, healthy living, medicines and how to get help (British National Health Service).

  • WebMD

    Better Information. Better Health.

  • Cleveland Clinic

    Pushing the Standards of care.

  • Mayo Clinic

    No.1 Hospital in the Nation (America)

  • Drugs.com

    Know more. Be sure.

  • National Organisation of Rare Diseases

    NORD is dedicated to supporting education, elevating care, advancing research, and driving policy for rare diseases.

  • Verywell Health

    Know more. Fell better.

  • Nathnac

    Travel health guidance for health professionals advising travellers and for travellers going overseas from the UK.

  • DR Axe

    Health and fitness news. Recipes, Natural Remedies

  • Better health - NHS

    Healthy changes start with little changes. Whether you want to lose weight, drink less alcohol, get active or quit smoking, you have access to lots of free tools and support through Better Health. You can also find simple ways to lift your mood with Every Mind Matters.

    There has never been a better time to kickstart your health. Let’s do this!