Piles, known medically as hemorrhoids, are swollen cushions of tissue inside and around the anus that become symptomatic when they enlarge, slip out of position, or develop blood clots. Everyone has these cushions; they only become a problem when the blood vessels within them dilate and the connective tissue holding them in place weakens or stretches. The condition is extremely common, affects both men and women across all ages, and ranges from a minor nuisance to a source of significant pain and bleeding. Most cases respond well to simple treatments, though advanced or recurrent disease sometimes requires procedures or surgery.
What Piles Actually Are
The anal canal contains soft pads of tissue, often called anal cushions, that sit just inside the opening. These cushions are part of normal anatomy and contribute to the fine-tuned control of continence. Each cushion has three components: a lining of mucosa or skin, a core of blood vessels surrounded by smooth muscle and connective tissue, and an anchoring system that holds everything in place against the anal sphincter muscles.1PubMed. The pathogenesis of hemorrhoids Hemorrhoids develop when the blood vessels inside these cushions become abnormally dilated and distorted, and the supporting connective tissue breaks down, allowing the cushions to bulge and slide downward.2PubMed Central. Hemorrhoids: from basic pathophysiology to clinical management That anchoring connective tissue naturally deteriorates with age, which is one reason hemorrhoids become more common as people get older.1PubMed. The pathogenesis of hemorrhoids
Internal Versus External Hemorrhoids
The distinction between internal and external hemorrhoids is not about severity but about location. A boundary called the dentate line divides the upper and lower parts of the anal canal. Internal hemorrhoids originate above this line, where the tissue has few pain-sensing nerve endings. That is why internal hemorrhoids can bleed heavily without causing much pain. Their hallmark symptoms are bright red blood on toilet paper or in the bowl, a feeling of incomplete emptying, and, as they enlarge, tissue that protrudes from the anus during a bowel movement.3JAMA. Hemorrhoidal Disease: A Review
External hemorrhoids sit below the dentate line, under the skin around the anus, in a region rich with pain nerves. They can cause a dull ache or pressure even when they are simply swollen. The real trouble comes when a blood clot forms inside one, creating what is called a thrombosed external hemorrhoid: a hard, intensely painful lump that appears suddenly and may turn bluish under the skin.3JAMA. Hemorrhoidal Disease: A Review Many people have both types at the same time without realizing it.
Why They Develop
Chronic constipation and straining on the toilet are the most commonly cited drivers. When you bear down hard, pressure inside the anal cushions rises and the vessels stretch. Sitting on the toilet for extended periods, even without straining, keeps that pressure elevated. But the list of contributing factors extends well beyond bathroom habits. Low fiber intake, inadequate water consumption, obesity, smoking, and sedentary work all play a role.4Journal of Education, Health and Sport. Hemorrhoidal Disease – The Role of Dietary, Behavioral and Lifestyle Factors in Prevention and Conservative Management Pregnancy increases risk significantly because of hormonal changes that relax blood vessel walls combined with the growing uterus compressing pelvic veins. Heavy lifting, chronic diarrhea, and aging also contribute.
There is also emerging interest in how gut bacteria fit into the picture. Researchers have found that shifts in the composition of gut microbes may influence bowel motility and promote inflammation in the anorectal area, potentially contributing to hemorrhoid development.5PubMed Central. Altered Gut Microbic Flora and Haemorrhoids: Could They Have a Possible Relationship? This line of research is still early, but it may eventually help explain why some people develop hemorrhoids despite having seemingly normal bowel habits.
Common Symptoms and What They Feel Like
People experience piles differently depending on the type, size, and whether complications like clotting have occurred. The most frequent symptoms include:
- Bright red bleeding: Usually painless and noticed on toilet paper, on the surface of stool, or dripping into the bowl. This is the most common reason people first realize something is wrong.
- Prolapse: A soft lump that pushes out during a bowel movement. In earlier stages it retracts on its own; later it may need to be pushed back in manually, or it may stay out permanently.
- Itching and irritation: Mucus secreted by internal hemorrhoids can irritate the surrounding skin, leading to persistent anal itching.
- Pain or pressure: Mild discomfort is common with external hemorrhoids. Severe, acute pain usually signals a thrombosed hemorrhoid.
- Discharge: A mucous discharge that can soil underwear, especially with larger internal hemorrhoids.
Bleeding from piles is almost always bright red, because the blood is coming from vessels very close to the surface. Dark, tarry stool or blood mixed throughout the stool suggests a source higher in the digestive tract and warrants prompt medical attention.
When Symptoms Might Not Be Hemorrhoids
One of the real dangers of piles is not the condition itself but the assumption that any anal symptom must be piles. Anal fissures, abscesses, fistulas, and inflammatory bowel disease can all mimic hemorrhoid symptoms. More worryingly, early anal cancers are sometimes misdiagnosed as benign conditions like hemorrhoids or chronic fissures. This is especially true for small or early-stage tumors, and for patients who have risk factors for anal squamous cell carcinoma.6PubMed Central. A Case Series of Anal Carcinoma Misdiagnosed as Idiopathic Chronic Anal Fissure
A proper evaluation involves a careful history and physical examination, including a digital rectal exam and anoscopy, which is a quick look inside the anal canal with a short, lighted scope. In some situations, imaging such as endoanal ultrasound or a CT scan may be needed to rule out other conditions.7PubMed Central. Anorectal emergencies If you have persistent or unusual symptoms, especially bleeding that does not improve, a nonhealing sore, or a hard lump, getting examined is important regardless of how convinced you are that it is “just hemorrhoids.”
Conservative Treatments That Work
The first line of treatment for most hemorrhoids is refreshingly simple: more fiber, more water, and better toilet habits. A systematic review and meta-analysis of fiber supplementation trials found that people taking fiber were about half as likely to continue bleeding and roughly half as likely to report persisting symptoms compared to controls.8PubMed. Fiber for the treatment of hemorrhoids complications: a systematic review and meta-analysis Fiber works by softening stool and increasing its bulk, which reduces the straining that pressurizes the anal cushions.
You can get fiber from food (fruits, vegetables, legumes, whole grains) or from supplements like psyllium husk. Aim for a gradual increase rather than a sudden jump, which can cause gas and bloating. Alongside fiber, staying well hydrated keeps stool soft. Beyond diet, a few behavioral changes make a real difference: avoid sitting on the toilet longer than necessary, do not delay the urge to go, and avoid straining. Warm sitz baths, where you sit in a few inches of warm water for 10 to 15 minutes, can relieve pain and itching during flare-ups.
Over-the-counter creams and suppositories containing hydrocortisone, lidocaine, or witch hazel can provide temporary symptom relief. These products ease itch, swelling, and pain, but they are not intended for long-term use. Steroid-containing preparations in particular should be limited to short courses to avoid thinning of the anal skin.
Oral Medications for Flare-Ups
A class of drugs called phlebotonics, derived from plant flavonoids, has solid evidence behind it for treating hemorrhoid symptoms. These compounds appear to strengthen blood vessel walls, reduce inflammation, and improve vascular tone. A Cochrane systematic review found that phlebotonics significantly reduced itching, bleeding, discharge, and overall symptoms compared to a placebo, with a large improvement in overall symptom scores.9PubMed Central. Phlebotonics for haemorrhoids One widely studied formulation, micronized purified flavonoid fraction, has been shown to reduce bleeding, pain, discharge, and itching during acute flare-ups, and when used after surgery, it consistently reduces pain and the need for painkillers.10PubMed. Micronized purified flavonoid fraction in the treatment of hemorrhoidal disease A randomized trial of a flavonoid mixture found that pain, bleeding, swelling, and clotting all decreased significantly after 12 days of treatment.11PubMed. Flavonoids mixture (diosmin, troxerutin, hesperidin) in the treatment of acute hemorrhoidal disease: a prospective, randomized, triple-blind, controlled trial
Phlebotonics are available over the counter in many countries, though they are less commonly stocked in the United States. They are generally well tolerated. While not a cure for advanced disease, they can shorten flare-ups and reduce the severity of symptoms considerably, and they are a reasonable option to discuss with your doctor if dietary changes alone are not enough.
Office Procedures for Persistent Internal Hemorrhoids
When conservative measures fail, or when internal hemorrhoids are large enough to prolapse regularly, your doctor may recommend an office-based procedure. These are outpatient treatments that usually require no general anesthesia and little recovery time.
Rubber Band Ligation
Rubber band ligation is the most widely used office procedure for internal hemorrhoids. A tiny rubber band is placed around the base of the hemorrhoid using a special device, cutting off its blood supply. Over a week or two, the banded tissue dies and falls off. A large study of 750 patients found that about 93% were cured with the procedure, with no significant difference in success between moderately and severely prolapsing hemorrhoids.12PubMed Central. Rubber band ligation for 750 cases of symptomatic hemorrhoids out of 2200 cases Symptom recurrence was detected in about 11% of patients after two years. Complications occurred in roughly 7% of patients, consisting mainly of pain, minor bleeding, and lightheadedness, but none required hospitalization.
Another study with longer follow-up found that about 70% of patients had lasting success, with the failure rate climbing when four or more bands were needed.13PubMed. Long-term outcome of rubber band ligation for symptomatic primary and recurrent internal hemorrhoids Most people tolerate the procedure well, though a dull ache in the rectum for a day or two is normal.
Infrared Coagulation and Sclerotherapy
Infrared coagulation uses a burst of infrared light to burn and shrink hemorrhoidal tissue. Sclerotherapy involves injecting a chemical solution into the hemorrhoid to cause it to scar and shrink. A meta-analysis comparing these office procedures found that roughly similar numbers of patients were symptom-free at 12 months regardless of which treatment they received, but infrared coagulation was associated with fewer and less severe complications.14PubMed. Optimal nonsurgical treatment of hemorrhoids: a comparative analysis of infrared coagulation, rubber band ligation, and injection sclerotherapy Infrared coagulation also tends to be less painful than banding. However, a prospective study showed that recurrence of prolapse was more common after infrared coagulation (about 54%) than after rubber band ligation (about 27%) at one year.15PubMed. A prospective study of infrared coagulation, injection and rubber band ligation in the treatment of haemorrhoids So if the main problem is prolapse, banding tends to provide more durable relief.
Surgical Options for Severe Disease
Surgery is typically reserved for hemorrhoids that have not responded to conservative treatment and office procedures, or for very large prolapsing hemorrhoids. The most established operation is excisional hemorrhoidectomy, which physically removes the hemorrhoidal tissue. Two common versions exist: the open technique (Milligan-Morgan), in which the wound is left open to heal on its own, and the closed technique (Ferguson), in which the wound is stitched shut. A meta-analysis of 11 randomized trials found that the closed technique was associated with less postoperative pain, faster wound healing, and less bleeding, though it took slightly longer to perform. Rates of complications, recurrence, and infection were similar between the two approaches.16PubMed. Milligan-Morgan (Open) Versus Ferguson Haemorrhoidectomy (Closed): A Systematic Review and Meta-Analysis of Published Randomized, Controlled Trials
Hemorrhoidectomy is effective and has low recurrence rates, but the main drawback is significant postoperative pain that can last one to three weeks. This pain is the primary reason doctors exhaust less invasive options first.
Stapled Hemorrhoidopexy and Doppler-Guided Artery Ligation
Two newer surgical techniques aim to reduce postoperative pain compared to conventional hemorrhoidectomy. Stapled hemorrhoidopexy uses a circular stapling device to lift prolapsed tissue back into position and cut off part of the blood supply. Doppler-guided hemorrhoidal artery ligation (sometimes called THD) uses an ultrasound probe to locate the arteries feeding the hemorrhoids, which are then stitched shut, often with an additional step to tack prolapsed tissue back in place.
Comparing the two, Doppler-guided ligation causes less pain and allows faster recovery, but has higher recurrence rates and lower patient satisfaction at one year. In one study, 18% of Doppler-guided ligation patients needed additional treatment for persistent bleeding or prolapse, compared to 3% in the stapled group.17PubMed. Outcome of stapled hemorrhoidopexy versus doppler-guided hemorrhoidal artery ligation for grade III hemorrhoids A larger multicenter trial found that postoperative complications and outcomes at one year were similar between the two devices, suggesting that the choice of technique matters less than the surgeon’s experience with it.18PubMed. A comparison of surgical devices for grade II and III hemorrhoidal disease Both options are considered safe, and randomized evidence suggests Doppler-guided ligation may be preferred when minimizing pain is the priority.19Journal of Visceral Surgery. Doppler-guided ligation of hemorrhoidal arteries with mucopexy: A technique for the future
Thrombosed External Hemorrhoids
A thrombosed external hemorrhoid is a specific scenario that deserves its own discussion because it presents differently and requires different thinking about treatment. It occurs when a blood clot forms inside an external hemorrhoid, producing sudden, severe pain and a hard swelling near the anus. The pain is usually worst in the first 48 to 72 hours and then gradually fades as the clot is absorbed.
Treatment can go one of two ways. Conservative management with pain relief, sitz baths, and stool softeners works, but recovery is slow: symptom resolution averages about 24 days. Surgical excision of the clot, typically done under local anesthesia in the office, brings relief far faster, with symptoms resolving in about four days on average.20PubMed. Thrombosed external hemorrhoids: outcome after conservative or surgical management If you present within the first couple of days when pain is at its peak, excision offers a clear advantage. If the pain has already started improving by the time you see a doctor, conservative management is reasonable since the worst is already passing.
Hemorrhoids During Pregnancy
Hemorrhoids are extremely common during the second and third trimesters, and they often flare again around delivery. The good news is that in most women, symptoms resolve spontaneously soon after giving birth. Treatment during pregnancy is mainly symptomatic: increasing dietary fiber, drinking more fluids, using stool softeners, and avoiding prolonged straining.21PubMed Central. Hemorrhoids in pregnancy Although topical creams containing anesthetics, corticosteroids, and anti-inflammatory agents have not been formally tested for safety in pregnancy, their components are considered unlikely to harm a third-trimester infant.21PubMed Central. Hemorrhoids in pregnancy
Warm sitz baths may be particularly helpful during pregnancy. A comparative study of pregnant women found that sitz baths achieved complete healing in all patients, compared to about 85% in a group using anorectal cream alone.22PubMed. Hemorrhoids during pregnancy: Sitz bath vs. ano-rectal cream: A comparative prospective study of two conservative treatment protocols For thrombosed hemorrhoids that develop during pregnancy, a study comparing surgical and conservative approaches found that both were safe and effective, but surgery offered faster pain relief.23PubMed. Thrombosed external hemorrhoids during pregnancy: surgery versus conservative treatment Decisions about procedures during pregnancy are made case by case, weighing the severity of symptoms against the stage of pregnancy.
Why People Wait Too Long to Get Help
Embarrassment is the elephant in the room with hemorrhoids. Many people delay seeking care for months or even years, enduring escalating symptoms because the idea of discussing the problem feels mortifying. Research into what drives this delay found that higher levels of perceived social stigma around the condition were associated with longer delays before seeking treatment.24PubMed. Factors influencing patient delay in individuals with haemorrhoids: A study based on theory of planned behavior and common sense model Interestingly, people who felt more confident they could manage the problem on their own also tended to delay longer, suggesting that self-treatment sometimes becomes a trap.
The practical cost of delay is that hemorrhoids often progress. A case that might have resolved with fiber and sitz baths at an earlier stage may eventually require banding or surgery. Bleeding that gets attributed to “just piles” without a proper examination can also mask something more serious. If symptoms have been present for more than a couple of weeks, or if bleeding patterns change, that is reason enough to see someone. The exam itself is brief and far less uncomfortable than most people fear.
Pelvic Floor Habits and Defecation Mechanics
An underappreciated factor in hemorrhoid management is how the pelvic floor muscles behave during bowel movements. Some people inadvertently tighten the muscles that should be relaxing when they try to pass stool, creating a pattern of excessive straining even with soft stool. In clinical case reports, poor bowel habits, altered sitting posture, and pelvic floor muscle weakness have been linked to rectal prolapse and hemorrhoid symptoms.25Ovid. Pelvic Floor Physical Therapy for Complex Anorectal Dysfunction in a Male Patient: A Case Report Pelvic floor physical therapy, which teaches coordination of these muscles during defecation, can help people who strain despite having adequate fiber intake and soft stool.
Simple posture adjustments can also make a difference. Elevating your feet on a low stool while sitting on the toilet straightens the anorectal angle, which reduces the need to push. This does not cure hemorrhoids, but it may help prevent flare-ups in people who strain habitually. The broader point is that hemorrhoid management is not only about what goes into the body (fiber, water, medications) but also about how the body handles the mechanical act of defecation.
A Remarkably Old Problem
Hemorrhoids have been documented since antiquity. Hippocrates described treating them with ligation, excision, and cautery, and those three principles remain the foundation of every surgical procedure used today.26The American Journal of Surgery. The history of hemorrhoids The methods have been refined with better instruments and anesthesia, but the core approaches are remarkably unchanged after more than two millennia. What has changed is the understanding that surgery should be a last resort. The modern emphasis on conservative management, fiber supplementation, and minimally invasive office procedures has shifted most hemorrhoid care away from the operating room and into the clinic, making effective treatment accessible to far more people with far less pain and recovery time than previous generations endured.