Internal Hemorrhoidal Disease

What Causes Hemorrhoids to Get Worse Over Time

Internal Hemorrhoidal Disease

Internal hemorrhoidal disease occurs when the veins inside the rectum, known as internal hemorrhoids, become swollen, enlarged, and symptomatic. Internal hemorrhoids are normally present in everyone and help with stool control, but when they receive too much blood flow or increased pressure, they begin to bulge, bleed, and cause discomfort.

Internal hemorrhoidal disease develops when these veins can no longer return blood efficiently, leading to:

  • Painless bright-red rectal bleeding
  • Hemorrhoids that protrude during bowel movements (prolapse)
  • Mucus discharge or leakage
  • Itching, irritation, or fullness in the rectal area
  • Discomfort when sitting or after bowel movements

This condition is often graded based on severity:

  • Grade I: Bleeding but no prolapse
  • Grade II: Prolapse that goes back in on its own
  • Grade III: Prolapse that must be pushed back manually
  • Grade IV: Prolapsed hemorrhoids that cannot be pushed back in

Internal hemorrhoidal disease is common and can be triggered by chronic constipation, straining, pregnancy, obesity, prolonged sitting, or weakened supporting tissue with age.
When symptoms persist despite conservative treatments such as fiber, hydration, or topical medications, minimally invasive procedures like Hemorrhoid Artery Embolization (HAE) can offer effective, long-lasting relief.

Symptoms of Internal Hemorrhoidal Disease

Internal hemorrhoids often cause symptoms inside the rectum and may not always be painful. Common signs include:

  • Bright red rectal bleeding, especially during or after a bowel movement
  • Prolapse (hemorrhoids that bulge out of the anus)
  • Mucus discharge or leakage
  • Itching or irritation around the anus
  • Feeling of fullness or pressure in the rectal area
  • Discomfort when sitting, standing, or after bowel movements

Symptoms tend to worsen with straining, constipation, or prolonged sitting.

Causes of Internal Hemorrhoidal Disease

Internal hemorrhoids become symptomatic when blood flow or pressure increases in the hemorrhoidal veins. Common causes include:

  • Chronic constipation or straining during bowel movements
  • Prolonged sitting on the toilet
  • Low-fiber diet
  • Pregnancy and childbirth
  • Obesity
  • Aging, which weakens supportive tissues
  • Heavy lifting or frequent strenuous activity
  • Diarrhea, which also increases rectal pressure

These factors lead to swelling, enlargement, and prolapse of the internal hemorrhoidal tissue.

How Internal Hemorrhoidal Disease Is a Vascular Condition

Internal hemorrhoidal disease is not just a digestive issue, it is fundamentally a vascular condition. Internal hemorrhoids are clusters of blood vessels inside the rectum that normally help with stool control. When the arteries supplying these vessels deliver too much blood flow, or when veins cannot drain blood properly, the hemorrhoidal tissue becomes swollen, enlarged, and symptomatic.

This abnormal blood flow leads to:

  • Engorged hemorrhoidal veins
  • Increased pressure in the rectal blood vessels
  • Bleeding during bowel movements
  • Prolapse (tissue bulging out)
  • Pain, itching, or irritation

Because the problem originates in the hemorrhoidal arteries and veins, internal hemorrhoids respond especially well to treatments that address the vascular cause—not just the symptoms.

One of the most effective options is Hemorrhoid Artery Embolization (HAE), which gently blocks the excessive blood flow feeding the hemorrhoids. By reducing arterial pressure, the hemorrhoids shrink, symptoms improve, and bleeding often stops completely—all without surgical cutting or removal.

Understanding internal hemorrhoids as a vascular condition helps explain why lifestyle changes and topical creams may provide only temporary relief, while targeted vascular treatment leads to longer-lasting improvement.

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Book your appointment with Heart Vascular & Leg Center
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Treatments for Internal Hemorrhoidal Disease

At Heart, Vascular & Leg Center, we offer both conservative and advanced minimally invasive treatments, depending on severity:

Conservative Options

  • Increased fiber and hydration to improve stool consistency
  • Topical medications to reduce irritation
  • Warm sitz baths
  • Lifestyle and dietary changes

Advanced Treatment: Hemorrhoid Artery Embolization (HAE)

A minimally invasive procedure that reduces blood flow to the hemorrhoidal tissue, leading to:

  • Reduced bleeding
  • Decreased prolapse
  • Less discomfort
  • Long-lasting relief

HAE is performed through a small catheter, requires no incisions, and has faster recovery compared to surgical hemorrhoidectomy.

Ulcers

What to Expect from Your Internal Hemorrhoidal Disease Treatment

Advanced, minimally invasive procedures

Outpatient care

Faster recovery

Expert, patient-focused treatment

Supportive and comfortable environment

Schedule an Appointment

Book your appointment with Heart Vascular & Leg Center
today for personalized care and advanced treatment.

Leading Vascular Care Experts

Dr. Vinod Kumar, MD, FACC

Dr. Newton Phuong, MD

Dr. Mark Le, MD

Gerardo Murguia, PA-C

Elsita Mathew, FNP-C

Advanced Vascular Treatments, Trusted Care

Services

5020 Commerce Drive
Bakersfield, CA 93309

Schedule an Appointment with Heart Vascular and Leg Center

If you’re experiencing symptoms of vascular disease or are at risk for conditions like PAD, don’t wait to seek care. Schedule an appointment with Heart Vascular and Leg Center today. Our specialists will assess your condition and guide you toward the most effective treatment options—whether it’s lifestyle modifications, medication, or advanced minimally invasive procedures. Your vascular health is our priority, and we’re here to help you regain comfort, mobility, and confidence. To learn more about our expert care in Bakersfield, CA, or to get started with our team, reach out today.

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