hemorrhoids with fever
Informed by recognized medical guidance
Overview
Hemorrhoids are swollen veins in the lower rectum or anus. Having a fever along with hemorrhoids is not common. A fever could mean there is an infection or another health problem that needs medical attention.
Key facts
- Hemorrhoids are very common, but fever is not a typical symptom.
- Fever with hemorrhoids may signal an infection, such as an abscess or thrombosed hemorrhoid with infection.
- See a doctor promptly if you have hemorrhoids and a fever.
Hemorrhoids themselves are very common, affecting about 1 in 2 people over age 50. But having a fever along with hemorrhoids is not common and should not be ignored.
Anyone can get hemorrhoids, but they are more common during pregnancy, after childbirth, with aging, and in people who often strain during bowel movements or sit for long periods. Fever with hemorrhoids can affect anyone, especially if there is an infection.
Symptoms
- If you have heavy bleeding from the rectum that doesn't stop
- If you have a fever over 38°C (100.4°F) along with severe pain
- If you feel dizzy, faint, or have a rapid heartbeat
- ⚠Fever with hemorrhoid symptoms that do not improve in a day or two
- ⚠Increasing pain, redness, or swelling around the anus
- ⚠If you have a weakened immune system (e.g., from diabetes, cancer treatment, or long-term steroid use) and develop hemorrhoid symptoms with fever
Common symptoms
- Bleeding during bowel movements
- Itching or irritation around the anus
- Pain or discomfort
- Swelling around the anus
- A lump near the anus that may be sensitive or painful
Symptoms in children
- Children can get hemorrhoids but it's less common. Symptoms are similar: bleeding, itching, or pain. Fever with hemorrhoids in children should be checked by a doctor right away.
Symptoms in older adults
- Older adults may have hemorrhoids more often due to weaker tissues. Symptoms are the same, but they might be less noticeable. Fever with hemorrhoids in older adults needs prompt medical evaluation.
Causes
Main causes
- Hemorrhoids are caused by increased pressure in the veins of the rectum and anus. This can happen from straining during bowel movements, sitting on the toilet for too long, chronic constipation or diarrhea, obesity, pregnancy, or lifting heavy objects.
- Fever with hemorrhoids is usually not caused by the hemorrhoids themselves. It may be due to an infection, such as an abscess (a pocket of pus) near the anus, or an infected thrombosed hemorrhoid.
Risk factors
- Constipation or diarrhea
- Straining during bowel movements
- Sitting for long periods, especially on the toilet
- Obesity
- Pregnancy
- Family history of hemorrhoids
- Aging
- Conditions that increase pressure in the abdomen (e.g., chronic cough, liver disease)
When to see a doctor
See a doctor urgently if:
- If you have a fever along with hemorrhoid symptoms
- If you have severe pain, swelling, or redness around the anus
- If you have heavy rectal bleeding
Book a routine appointment if:
- If you have hemorrhoid symptoms that bother you, even without fever
- If you notice blood in your stool or on toilet paper
- If you have a lump near your anus that does not go away
Diagnosis
Your doctor will ask about your symptoms and medical history. They will likely do a physical exam, which may include a visual check of the anus and a gentle exam with a gloved finger (digital rectal exam).
Tests that may be done
- Physical exam (visual and digital rectal exam)
- Anoscopy (a small tube with a light to look inside the anal canal)
- If an infection is suspected, blood tests or imaging (like an ultrasound) may be done
What to expect at your appointment
The exam is usually quick and not very painful. You may feel some pressure. The doctor will explain what they find. If an infection is found, they may need to drain it or give you antibiotics. They will also talk with you about next steps.
Treatment
Treatment depends on the cause. If the fever is from an infection, the infection will be treated first. For hemorrhoids themselves, many treatments are available, from simple home care to medical procedures.
Self-care at home
- Soak in a warm bath (sitz bath) for 10 to 15 minutes several times a day
- Apply ice packs wrapped in a cloth to the area for 10 minutes at a time
- Use over-the-counter creams or wipes that are labeled for hemorrhoids (ask your pharmacist)
- Keep the area clean and dry
- Take over-the-counter pain relievers if needed (ask your doctor or pharmacist)
- Avoid straining during bowel movements
Medical treatments
If home care is not enough, your doctor may recommend treatments like rubber band ligation (placing a small band around the hemorrhoid to cut off blood flow), sclerotherapy (injecting a solution to shrink the hemorrhoid), or infrared coagulation (using heat). These are done in the office. For infections, your doctor may prescribe antibiotics or drain an abscess.
When is surgery considered?
Surgery (hemorrhoidectomy) is usually only for severe cases that do not get better with other treatments. If there is a large abscess or an infection that does not respond to antibiotics, surgery may be needed to drain it. Your doctor will discuss the options with you.
Living with this condition
Living with hemorrhoids can be uncomfortable, but most people manage well with good habits. If you also have a fever, be sure to follow your doctor's advice for treating the infection. Once the infection is gone, focus on preventing future hemorrhoid problems.
Lifestyle tips
- Drink plenty of water and stay hydrated
- Eat a high-fiber diet (fruits, vegetables, whole grains)
- Avoid sitting on the toilet for more than a few minutes
- Try not to strain during bowel movements
- Exercise regularly to improve blood flow and prevent constipation
- Maintain a healthy weight
Diet and exercise
Eating more fiber and drinking enough water helps keep stools soft and easy to pass. Aim for 20 to 35 grams of fiber daily. Gentle exercise like walking can help prevent constipation and reduce pressure in the rectal area.
Mental health and emotional wellbeing
Dealing with hemorrhoids and especially a fever can be stressful. You might feel embarrassed or worried. Remember that these are common problems, and healthcare providers are used to helping with them. If you feel anxious or overwhelmed, talk to your doctor or a mental health professional.
Prevention
You can lower your risk of getting hemorrhoids by avoiding constipation and straining. A high-fiber diet, plenty of fluids, and regular exercise help. Also, avoid sitting too long on the toilet. Preventing infections that cause fever with hemorrhoids is possible by keeping the anal area clean and seeking treatment for any anal tears or lumps promptly.
Screening programmes
There are no routine screening tests for hemorrhoids. However, if you have bleeding, your doctor may recommend a colonoscopy to rule out other causes, especially if you are over 50 or have other risk factors.
Complications
If left untreated
- An untreated infection can spread, leading to more serious illness
- A thrombosed hemorrhoid (blood clot inside) can become very painful and may need to be removed
- Chronic bleeding from hemorrhoids can lead to anemia (low red blood cells)
- Strangulated hemorrhoids (when blood supply is cut off) can cause extreme pain and require emergency treatment
Long-term outlook
Hemorrhoids with fever are usually treatable. Most infections clear up with antibiotics or drainage. Once the infection is gone, your hemorrhoid symptoms can be managed with simple steps. The outlook is very good, and most people return to their normal activities without long-term issues.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 30, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.