Black Bumps Near the Anus: Possible Causes and Concerns - Surgery

Share to:

Perianal mass


I recently discovered a lump about 0.5 centimeters in diameter near my anus, and it is black in color.
I also have symptoms of irritable bowel syndrome.
Could you please advise what this might be? Thank you.

xuesheng, 10~19 year old female. Ask Date: 2020/07/10

Dr. Ke Fangxu reply Surgery


Based on your description, it seems to be a thrombosed external hemorrhoid.
If there is no pain or bleeding, it is usually not a concern and typically resolves on its own within 1-2 weeks.
However, if the symptoms persist without improvement, it is advisable to consult a physician for examination and treatment.

Reply Date: 2020/07/10

More Info


Finding a black bump near the anus can understandably cause concern, especially when accompanied by symptoms like irritable bowel syndrome (IBS). There are several potential causes for such a bump, and it is essential to consider these possibilities while also seeking medical advice for an accurate diagnosis.

1. Hemorrhoids: One of the most common causes of bumps near the anus is hemorrhoids, which are swollen veins in the lower rectum or anus. They can appear as lumps and may be painful, itchy, or cause bleeding during bowel movements. While hemorrhoids are typically not black, they can sometimes appear darker due to blood clots.

2. Skin Tags: These are benign growths that can occur around the anal area. They are usually flesh-colored or slightly darker and can sometimes appear black if they become irritated or if there is a buildup of skin cells.

3. Anal Warts: Caused by the human papillomavirus (HPV), anal warts can appear as small bumps and may vary in color. They can be black if they are pigmented or if there is a secondary infection.

4. Pigmented Lesions: Sometimes, benign pigmented lesions can develop in the anal area. These can be harmless moles or other skin growths that have darkened over time.

5. Fungal or Bacterial Infections: Infections can lead to the formation of bumps or lesions in the anal area. These may be accompanied by other symptoms such as itching, discharge, or discomfort.

6. Abscess: An anal abscess is a painful condition that occurs when a cavity filled with pus forms near the anus. It can appear as a swollen lump and may be red or dark in color.

7. Malignant Conditions: Although less common, it is crucial to consider the possibility of anal cancer or other malignancies, especially if the bump changes in size, shape, or color, or if there are other concerning symptoms such as bleeding or significant pain.

Given your history of irritable bowel syndrome, it is essential to monitor any changes in your bowel habits, such as increased frequency, diarrhea, or constipation, as these can exacerbate discomfort in the anal area.


Recommendations:
- Consult a Healthcare Provider: It is vital to see a healthcare professional for an accurate diagnosis. They may perform a physical examination and possibly recommend further tests, such as a biopsy, if necessary.

- Avoid Self-Diagnosis: While it is helpful to be informed, self-diagnosing can lead to unnecessary anxiety. A healthcare provider can provide clarity and peace of mind.

- Monitor Symptoms: Keep track of any additional symptoms you may experience, such as pain, bleeding, changes in bowel habits, or any new growths. This information will be helpful for your healthcare provider.

- Maintain Good Hygiene: Keeping the area clean and dry can help prevent infections and irritation.

In summary, while there are several benign explanations for a black bump near the anus, it is essential to seek medical advice to rule out any serious conditions and to receive appropriate treatment if necessary. Your health and well-being should always be the priority, and a healthcare professional can guide you through the next steps.

Similar Q&A

Understanding Black Bumps Around the Anus: Causes and Concerns

I have small black or dark-colored spots around my anus. They are not painful or itchy, but sometimes when I wipe, there is bleeding. What could this be?


Dr. Li Yufen reply Dermatology
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. If the skin symptoms do not improve or worsen, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you!

[Read More] Understanding Black Bumps Around the Anus: Causes and Concerns


Understanding Foreign Bodies and Pigmentation Near the Anus

A round, hard mass near the anal sphincter that occasionally causes itching but is not painful, along with two small black patches on the surface around the anus, could be indicative of several conditions. Possible causes may include anal warts, skin tags, or hemorrhoids. The bla...


Dr. Chen Shidian reply Gastroenterology and Hepatology
Hello, sir. It is mostly likely external hemorrhoids or skin tags. Please consult a colorectal surgeon for a definitive diagnosis. Changhua Hospital cares about your health. Chen Shidian.

[Read More] Understanding Foreign Bodies and Pigmentation Near the Anus


Understanding Black Growths Around the Anus: Causes and Concerns

At least six months ago, I noticed black objects growing around my anal area. Initially, there was some itching, but for the most part, it has been neither itchy nor painful. Recently, I thought to take a look, and I discovered several large black bumps around the anus, some of w...


Dr. Wu Xianghui reply Obstetrics and Gynecology
1. It could be an infection or other lesions; it is recommended to visit an outpatient clinic for examination. 2. Vaginal infections can cause abnormal discharge, itching, fever, bleeding, and lower abdominal pain, which are among the most common symptoms in women. The causes are...

[Read More] Understanding Black Growths Around the Anus: Causes and Concerns


Understanding and Treating Black Bumps Around the Anus

I have developed many small, black, flat growths around my anus that resemble tumors. They are not painful, but sometimes they can be itchy after sitting for a long time. For the past few months, I have been in the habit of washing my buttocks with soap after using the restroom. ...


Dr. Lin Kecheng reply Surgery
Hello Maya: There are many small fleshy lumps around the anus that are not painful, but sometimes cause itching after prolonged sitting. Based on past experience, the likelihood of external hemorrhoids is higher, and the causes are often related to the consumption of irritating f...

[Read More] Understanding and Treating Black Bumps Around the Anus


Related FAQ

Itchy Anus

(Surgery)

Anal Lump

(Surgery)

Anus

(Surgery)

Post-Anal Fissure Surgery

(Surgery)

Anal Papilloma

(Surgery)

Anal Bleeding

(Surgery)

Chronic Anal Fissure

(Surgery)

Anus

(Urology)

Anal Fistula

(Surgery)

Post-Anal Abscess Surgery

(Surgery)