Hemorrhoids
Hemorrhoids
Medical Review: This clinical overview is updated in line with current UK gastroenterology and proctology guidelines and reviewed by Zakaria Jalgaonkar (Superintendent Pharmacist) on June 18, 2026.
Hemorrhoids, commonly known as piles, are swollen, enlarged veins located in the lowest part of your rectum and anus. Similar to varicose veins, these blood vessels can stretch under pressure, causing them to bulge or become irritated. While they are highly treatable and rarely dangerous, the Pain, itching, and potential for rectal bleeding can cause severe distress and disrupt daily life.
Epidemiology and Key Statistics
According to the National Health Service (NHS), hemorrhoids are incredibly common, affecting up to 50% of the adult population by the age of 50. Despite their prevalence, many patients delay seeking treatment due to social stigma, leading to unnecessary suffering and the potential development of painful complications like thrombosis (blood clots within the vein).
Clinical Classification: Internal vs. External
Hemorrhoids are clinically classified by their location, which dictates the symptoms you will experience and the pharmacological treatment required:
Internal Hemorrhoids
These lie deep inside the rectum. You typically cannot see or feel them, and they rarely cause pain because there are few pain-sensing nerves in that region. The most common symptom is painless bleeding during bowel movements. However, if internal hemorrhoids prolapse (push through the anal opening), they can become significantly irritated.
External Hemorrhoids
These form under the sensitive skin around the anus. When irritated, external hemorrhoids can itch or bleed. If a blood clot forms inside an external hemorrhoid (known as a thrombosed hemorrhoid), it creates a hard, purple lump that causes sudden, excruciating pain and intense Inflammation.
Evidence-Based Pharmacological Treatments
While mild cases are managed with over-the-counter creams and dietary adjustments, severe flare-ups, painful thrombosis, or secondary infections require targeted prescription therapies.
Comparative Analysis of Acute Management Medications
Below is an overview of the prescription medications available through our regulated pharmacy to manage the severe pain and potential complications associated with advanced hemorrhoids:
Medication (Brand) | Drug Class | Clinical Role in Hemorrhoid Treatment | Key Clinical Note |
|---|---|---|---|
Anaprox (Naproxen) | Systemic NSAID | Reduces acute swelling and manages the severe pain associated with a thrombosed hemorrhoid. | Highly effective for rapid pain relief while waiting for the clot to naturally resorb. Take with food. |
Indocin (Indomethacin) | Potent NSAID | A powerful anti-inflammatory agent used for extreme pelvic and rectal pain flare-ups. | Utilized for short-term acute management when standard painkillers are insufficient. |
Broad-Spectrum Antibiotic | Eradicates bacterial infections if a bleeding hemorrhoid or fissure progresses to a perianal abscess. | Not for standard hemorrhoids; prescribed only if secondary infection or pus is present. |
Clinical Safety Considerations
Never assume that rectal bleeding is automatically caused by hemorrhoids. Painless, bright red blood on toilet tissue is a common hemorrhoid symptom, but it is also a primary warning sign for Gastrointestinal Neoplasms (bowel cancer) or Inflammatory Bowel Diseases. If your bleeding is dark, persistent, or accompanied by unexplained weight loss, you must consult a physician immediately for a colonoscopy.
Frequently Asked Questions About Hemorrhoids
How long do hemorrhoids last?
Mild internal and external hemorrhoids often resolve on their own within a few days to a week if you increase your fiber and water intake. However, large, prolapsed, or thrombosed hemorrhoids can cause severe pain for several weeks and may require prescription anti-inflammatories (like Anaprox) or minor surgical removal.
Does sitting on cold surfaces cause hemorrhoids?
No. This is a very common myth. Hemorrhoids are caused by increased vascular pressure in the lower rectum. Sitting for prolonged periods—particularly straining on the toilet while reading or using a phone—creates that pressure. The temperature of the surface you sit on has no medical impact on vein swelling.
How can I relieve the severe pain of a thrombosed hemorrhoid at home?
Alongside taking oral NSAIDs for pain and swelling, soaking in a warm sitz bath for 15 minutes three times a day dramatically increases blood flow to the area, helping your body reabsorb the blood clot. Avoid aggressive wiping; use wet wipes or a bidet instead.
Is it safe to order my pain relief medication online?
Yes. At Profarma Express, our independent prescribers review your symptom history to ensure that strong NSAIDs are safe for your gastrointestinal and cardiovascular profile. All treatments are dispatched in completely unbranded, discreet packaging to respect your privacy.
Treatment of Hemorrhoids
The clinical approach to treating hemorrhoids ranges from simple lifestyle adjustments to minor surgical procedures, depending on the severity (grading) of the swollen veins:
First-Line Conservative Care: The absolute foundation of treatment involves increasing dietary fiber (25-30g daily) and hydration to soften stools, preventing the need to strain.
Acute Pain Management: For severe flares, particularly painful thrombosed external hemorrhoids, oral NSAIDs like Anaprox (Naproxen) or Indocin are prescribed to rapidly reduce systemic inflammation and manage localized pelvic pain.
Topical Therapies: Over-the-counter creams containing lidocaine (a numbing agent) or mild hydrocortisone to temporarily relieve itching and discomfort.
Surgical Interventions: For chronic, severe, or persistently bleeding internal hemorrhoids, procedures such as Rubber Band Ligation (cutting off the blood supply to the hemorrhoid) or a surgical Hemorrhoidectomy are highly effective permanent solutions.
If a hemorrhoid becomes infected and forms an abscess, an antibiotic course (such as Augmentin) combined with clinical drainage is required.
Causes and Risk Factors of Hemorrhoids
Hemorrhoids develop when the veins around your anus and in the lower rectum stretch under excessive pressure, causing them to swell and bulge. While anyone can develop them, several key physiological and lifestyle factors significantly increase the clinical risk:
Chronic Constipation and Straining: This is the absolute most common cause. Forcing bowel movements puts intense mechanical pressure on the delicate blood vessels of the anal canal (see Constipation).
Prolonged Sitting: Sitting for long periods, especially on the toilet, allows gravity to pool blood in the pelvic area, dilating the local veins.
Pregnancy and Childbirth: The weight of the expanding uterus places direct pressure on the pelvic veins. Additionally, the extreme physical straining during labor frequently results in acute hemorrhoids.
Chronic Diarrhea: Frequent, acidic bowel movements can severely irritate the mucosal lining, triggering inflammation and swelling (see Diarrhea).
Obesity and Heavy Lifting: Excess abdominal weight or regular heavy lifting (occupational or in weightlifting) consistently increases intra-abdominal pressure, impeding venous blood return from the lower body.