Contents:

Itching in the area of the anus — is a fairly common symptom that can occur for various reasons. Sometimes it appears episodically and passes quickly, however in other cases the discomfort may recur, intensify at night, or be accompanied by burning, skin irritation, or pain.

Such a symptom may be associated both with minor skin irritation and with proctological or gastroenterological diseases. That is why it is important to pay attention to accompanying manifestations and the duration of the discomfort. If the anus itches, it is worth finding out the cause in order to correctly choose a way to eliminate the problem. In this article, we will consider the most common causes, and also analyze what may help reduce the discomfort.

Why the anus itches: main causes

Anal itching can occur under the influence of various factors — from skin irritation to diseases of the rectum. In some cases, the symptom is associated with external causes, for example, a violation of hygiene or the use of irritating agents. In other situations, itching may be a sign of internal changes in the body.

The most common causes include:

  • irritation of the skin around the anal opening;
  • proctological diseases;
  • infectious or parasitic lesions;
  • diseases of the digestive system;
  • allergic reactions;
  • disturbance of the intestinal microflora.

Sometimes itching occurs due to a combination of several factors. For example, in intestinal diseases, the composition of the intestinal contents may change, which leads to irritation of the skin around the anus.

Why itches in the anus without visible changes

Why does the anus itch and how to get rid of anal itching

In some cases, a person feels discomfort in the area of the anus, however even during an examination by a doctor, no obvious changes in the skin or mucous membrane are detected. This condition is called idiopathic anal itching.

The causes of such a condition may be:

  • increased skin sensitivity;
  • microscopic damage to the mucous membrane;
  • disturbance of the intestinal microflora;
  • the influence of certain foods;
  • stress or nervous tension.

Sometimes itching intensifies after consuming spicy food, alcohol, or coffee. In such cases, the irritation is associated with a change in the composition of the intestinal contents, which affects the sensitive skin of the anal area.

Why the anus itches: skin irritation and hygiene

One of the most common causes of itching is irritation of the skin around the anus. The area of the anal opening has sensitive skin that easily reacts to external factors.

Possible causes include:

  • excessive or insufficient washing;
  • use of scented toilet paper;
  • aggressive cleansing agents;
  • synthetic or tight underwear;
  • increased skin moisture.

Prolonged irritation can lead to dryness, redness, and the appearance of microcracks, which further intensifies the discomfort. In such cases, it is important to pay attention to proper skin care and avoid factors that may cause irritation.

Proctological causes of itching in the anus

Itching in the area of the anus is quite often associated with proctological diseases. Irritation of the mucous membrane of the rectum or the surrounding tissues can cause itching and severe burning. In such situations, a consultation with a proctologist is recommended, since only a doctor, with the help of an examination and conducting diagnostic tests, can determine the exact cause of the symptoms and select the appropriate treatment tactics.

Hemorrhoids

Hemorrhoids — are one of the most common causes of itching in the anal area. In this disease, dilation of the veins of the rectum occurs, which is accompanied by inflammation and irritation of the mucous membrane.

Itching may occur due to:

  • skin irritation by discharge;
  • an inflammatory process;
  • microdamage to the mucous membrane.

In such cases, hemorrhoid treatment helps eliminate the inflammation and irritation of the tissues that cause the itching. After the swelling of hemorrhoidal nodes decreases, blood circulation normalizes, and the mucous membrane heals, the unpleasant sensations gradually decrease or disappear completely.

Anal fissures

An anal fissure — is a small injury to the mucous membrane of the anal canal. It can occur due to trauma to the mucous membrane during defecation or with prolonged constipation.

The main symptoms are:

  • pain during or after defecation;
  • burning;
  • itching;
  • sometimes slight bleeding.

Itching in such cases is associated with tissue irritation and the healing process of the fissure.

Proctitis and other inflammatory processes

Proctitis — is inflammation of the mucous membrane of the rectum. It can occur due to infections, trauma to the mucous membrane, or chronic intestinal diseases.

In addition to itching, the following may appear:

  • burning in the anal area;
  • pain;
  • mucus discharge;
  • discomfort during defecation.

Inflammatory processes require examination and treatment, since without therapy the symptoms may gradually intensify.

Parasitic and infectious causes of itching

Itching in the anal area is sometimes associated with parasitic infections. Most often, such a symptom occurs when infected with pinworms.

A feature of this condition is that parasites lay eggs around the anal opening, which causes skin irritation.

Signs may include:

  • increased itching at night;
  • restless sleep;
  • skin irritation;
  • sometimes abdominal pain.

In addition to parasites, itching may be caused by bacterial or fungal infections, which lead to inflammation and irritation of the tissues.

Itching in the anus in diseases of the gastrointestinal tract

Some diseases of the digestive system may also be accompanied by anal itching. This is associated with changes in digestion, the composition of the intestinal contents, and the intestinal microflora.

Such a symptom sometimes occurs with:

  • chronic constipation;
  • diarrhea;
  • dysbacteriosis;
  • inflammatory bowel diseases;
  • enzyme deficiency.

Digestive disorders can lead to irritation of the mucous membrane and skin of the anal area, which is what causes the itching.

Why the anal opening itches at night

Increased itching at night is a fairly characteristic symptom of some conditions. Most often this is associated with parasitic infections, in particular pinworm infection.

At night, parasites lay eggs in the folds of the skin around the anus, which causes pronounced itching. Because of this, a person may wake up, feel discomfort, or scratch the skin.

However, nighttime itching may also occur in other conditions, for example:

  • hemorrhoids;
  • dermatological diseases;
  • allergic reactions;
  • skin irritation.

In such cases, the discomfort may intensify at night due to increased skin sensitivity, dryness of the mucous membrane, or prolonged contact of tissues with irritating factors.

What to do if the anus itches

If anal itching has appeared recently and is not accompanied by pain, bloody discharge, or pronounced inflammation, before seeing a doctor, you can try to reduce skin irritation and eliminate the factors that maintain the discomfort. Most often, the unpleasant sensations intensify due to friction, moisture, hygiene mistakes, or irritating foods.

In such situations, it is important not to scratch the skin and not to use random ointments or suppositories without a doctor’s prescription. Independent use of medications may temporarily reduce symptoms, but sometimes may also intensify irritation or complicate further diagnostics.

It is better to focus on delicate care of the anal area, eliminating irritating factors, and maintaining normal bowel function. Such measures sometimes help significantly reduce itching or relieve the condition.

How to get rid of itching in the anus at home

At home, discomfort can be reduced if the itching is associated with skin irritation, poor hygiene, or dietary factors. In such a case, it is important to create conditions under which the skin can recover, and the irritation will gradually decrease.

Simple recommendations that may help relieve the condition include:

  • Delicate hygiene after defecation. It is better to wash with warm water without scented soap or using very mild products for intimate hygiene. Regular soap with fragrances or dyes can dry out the skin and intensify itching.
  • Careful drying of the skin. After washing, the skin should be gently blotted with a soft tissue or towel to avoid additional irritation.
  • Using soft toilet paper. It is advisable to choose paper without fragrances and dyes. Scented products may cause allergic reactions or irritation.
  • Wearing natural underwear. Loose cotton underwear provides normal ventilation of the skin and reduces the risk of excessive moisture and friction.
  • Avoiding overheating and sweating. Prolonged staying in damp clothing or synthetic underwear can intensify irritation of the skin around the anal opening.
  • Diet correction. During the period when symptoms appear, it is advisable to limit spicy dishes, excess spices, alcohol, coffee, and other foods that may irritate the intestinal mucous membrane.
  • Prevention of constipation and diarrhea. Regular bowel movements without straining help reduce the load on the anal area and prevent irritation of the mucous membrane.
  • Avoidance of aggressive products. It is not advisable to use antiseptics, alcohol wipes, warming ointments, or other medications without a doctor’s recommendation.

Following these simple rules often helps reduce skin irritation and relieve itching. However, if the symptoms persist or recur, it is important to determine their cause during a medical examination.

How to relieve itching in the anus in a child

In children, itching in the area of the anus occurs quite often. The most common cause is parasitic infections, in particular pinworm infection. Also, discomfort may appear due to skin irritation, hygiene mistakes, allergic reactions, or bowel function disorders.

To relieve the child’s condition, parents should pay attention to several simple but important recommendations:

  • provide delicate hygiene — wash the child with warm water after defecation without scented soap or using mild products for intimate hygiene;
  • choose loose cotton underwear and change it daily to avoid skin irritation;
  • monitor regular bowel movements, since constipation or diarrhea may intensify irritation of the anal area.

If itching intensifies in the evening or at night, this may be a characteristic sign of pinworm infection. In such cases, the doctor may prescribe laboratory tests to confirm or rule out a parasitic infection.

How to treat itching in the anus: when to see a doctor

In some cases, itching may be a sign of proctological or gastroenterological diseases. If the symptom does not disappear over a long period of time or is accompanied by other manifestations, a consultation with a proctologist is necessary.

You should обязательно see a doctor if the following appear:

  • pain in the area of the anus;
  • bloody discharge during or after defecation;
  • indurations or nodes in the anal area;
  • mucous discharge;
  • prolonged or intense itching.

During the examination, the doctor may conduct an inspection, and if necessary prescribe additional tests that will help determine the cause of the discomfort. Timely consultation with a specialist makes it possible to identify possible diseases at an early stage and select effective treatment.

The information in the article is provided for ознакомления and is not a guide to self-diagnosis and treatment. If symptoms of the disease appear, you should consult a doctor.

Sources:

US National Library of Medicine

National Institutes of Health

American College of Gastroenterology