What causes itching around the annus?

Itching around the anus, medically known as pruritus ani, can have several causes. Here are some common ones:

1. Skin conditions: Certain skin conditions, such as eczema, psoriasis, and lichen sclerosus, can affect the skin around the anus and cause itching.

2. Hemorrhoids: Swollen and inflamed hemorrhoids can cause itching and irritation in the anal area.

3. Anal fissures: Small tears in the skin around the anus can cause itching and pain.

4. Pinworms: Pinworms, which are small parasites that live in the intestines, can cause intense anal itching, especially at night.

5. Infections: Bacterial, viral, or fungal infections, such as jock itch or yeast infections, can cause itching and irritation around the anus.

6. Irritants: Contact with certain irritants, such as harsh soaps, detergents, or feminine hygiene products, can trigger itching around the anus.

7. Allergic reactions: Allergies to foods, medications, or other substances can cause itching and inflammation in different parts of the body, including the anal area.

8. Poor hygiene: Inadequate cleaning of the anal area after bowel movements can contribute to itching and discomfort.

9. Tight clothing: Wearing tight underwear or pants that rub against the skin around the anus can cause itching and irritation.

10. Stress and anxiety: Psychological factors, such as stress and anxiety, can sometimes manifest as physical symptoms, including itching around the anus.

If you are experiencing itching around the anus, it's important to see a healthcare professional to determine the cause and receive appropriate treatment. They may recommend lifestyle changes, medications, or other therapies depending on the underlying condition.