Skip to main content
🎂 — | ♂/♀ M/F | ⚖️ — kg | 📏 — cm | BMI — | 👟 —
⚡ 88%
🩺 Surgeries

What Happens to Your Body After Your Spleen Is Removed?

Dr. Priya Sammani (MBBS)
Medically Reviewed by Dr. Priya Sammani (MBBS) ✓ Medically Reviewed
📅 Updated: Oct 20, 2026 • ⏱ 8 min read • Editorial Policy
What Happens to Your Body After Your Spleen Is Removed?
Table of Contents ▾

Imagine your doctor tells you that you need surgery to remove an organ tucked away quietly on the upper left side of your belly. You might feel worried because you have rarely heard of this organ called the spleen. Yet, this fist-sized organ plays a very important role in keeping your body safe from infections and filtering out old blood cells. If an injury or a long-term illness stops your spleen from working well, removing it can protect your health and save your life.

Living without a spleen is completely possible, but your daily life and health habits will need a few adjustments. Knowing what to expect before, during, and after your surgery helps you feel calm and prepared. Let us walk through everything you need to know about spleen removal in simple terms so you can take control of your health journey.

Key Takeaways About Splenectomy

  • Your spleen is a vital part of your immune system that fights germs and filters damaged blood cells.
  • Surgeons perform a splenectomy due to severe injury, blood disorders, cancers, or an enlarged spleen.
  • Other organs like your liver and bone marrow take over most spleen functions after surgery.
  • You can live a long and healthy life without a spleen, but you must take extra care to prevent infections.
  • Staying up to date on specific vaccines and seeking quick medical care for fevers is vital.
⚡ Interactive Clinical Tool
⚖️

BMI Calculator

Know your body mass index (BMI) and weight classification

Open Interactive Calculator →

Can You Live Without a Spleen?

This is one of the very first questions people ask when facing this surgery. The short answer is yes, you can live a full and healthy life without a spleen. Once your spleen is removed, your liver and bone marrow step in to take over most of its daily tasks. They help filter your blood and manage blood cells so your body keeps running smoothly.

However, your spleen acts like a strong soldier against dangerous germs and bacteria. When you no longer have a spleen, your body's ability to fight off certain severe infections becomes weaker. You must be much more careful than before.

This means you need to pay special attention to getting your vaccines on time and watching out for early signs of illness. Your doctor will guide you through every step to ensure your immune system stays protected.

Why Do You Need Your Spleen Removed?

Doctors recommend a splenectomy for several different medical reasons. These reasons range from sudden physical injuries to long-term chronic blood diseases that do not respond to medicine. Let us look at the most common reasons why you might need this surgery.

Reason for Surgery Simple Explanation
Ruptured Spleen This is the most common emergency cause. A car crash, a hard fall, or a sports injury can hit your left belly hard and cause your spleen to bleed inside. This is life-threatening and requires urgent surgery.
Blood Disorders When standard medicine fails, doctors remove the spleen for conditions like ITP, thalassemia, sickle cell anemia, and autoimmune hemolytic anemia.
Cancers Lymphomas and other cancers can make your spleen swell up and cause pain or lower your healthy blood cells. Pancreas surgery may also require spleen removal.
Enlarged Spleen If your spleen grows too large for unknown reasons and causes constant belly pain, removing it helps diagnose the issue and stops your discomfort.
Infections In rare cases, a pocket of pus or a severe abscess forms inside your spleen, requiring surgical removal to heal properly.

What to Do Before Surgery

If your surgery is planned ahead of time rather than done as an emergency, you will have plenty of time to get ready. Your doctor will guide you through a clear preparation checklist to ensure your body is strong and ready.

  • Get Your Vaccines: This is a crucial step. Because removing your spleen lowers your infection defense, you must receive specific shots a few weeks before surgery while your immune system is still at full strength.
  • Quit Smoking: If you smoke, stopping before your surgery helps your surgical wounds heal much faster and reduces breathing risks.
  • Complete Medical Tests: Your doctor will run blood tests and scans to check your overall health and make sure your body is ready for anesthesia.
  • Follow Pre-Surgery Rules: Your medical team will tell you when to stop eating and drinking the night before, and whether you need to pause certain medicines like blood thinners.

How the Surgery Happens

Doctors use two main surgical methods to remove a spleen. You will receive general anesthesia for both methods, meaning you will be fast asleep and feel no pain during the procedure.

Laparoscopic Surgery

This is the most common and modern way to remove a spleen. People often call it keyhole surgery. Instead of making a large cut across your belly, the surgeon makes three or four tiny cuts.

They insert a tiny camera and specialized tools through these small openings. The surgeon watches a video monitor to guide every movement. Because the cuts are very small, you experience less pain, heal much faster, and stay in the hospital for a shorter time.

Open Surgery

If your spleen is extremely large or you are bleeding heavily inside, laparoscopic surgery may not be safe. In these cases, your surgeon will perform an open surgery. This involves making a larger cut in your belly to reach and remove the spleen safely.

What Happens After Surgery

If you had a laparoscopic surgery, you will likely go home in two or three days. If you had an open surgery, you may need to stay in the hospital for five to seven days. Before you leave, your care team will explain how to care for yourself at home.

  • Get Your Follow-Up Vaccines: You will receive a specific vaccine schedule. Key shots include pneumococcal, meningococcal, and Hib vaccines, along with your yearly flu shot and COVID-19 vaccines. Never skip these life-saving vaccines.
  • Take Your Antibiotics: Some people, especially young children and those with weak immune systems, take daily antibiotic pills to prevent severe illnesses. Your doctor may also give you an emergency antibiotic prescription to take at the very first sign of a fever.
  • Carry a Medical ID Card: Keep a medical alert card or wear a medical ID bracelet stating you do not have a spleen. This gives emergency doctors vital information if you ever need urgent care.
  • Plan Safe Travels: If you plan to travel far, especially to areas where malaria is common, talk to your doctor a few weeks ahead of time to get proper medicines and travel advice.

Things to Watch and When to Seek Medical Advice

Living without a spleen means even a mild infection can turn serious very quickly. You must stay alert for warning signs. These are often called red flag signs.

🚨 Emergency Red Flags: Go to the Nearest Emergency Department (ED / A&E) Right Away!

  • Fever higher than 101°F or 38.5°C, or chills and body shivering.
  • Pus, fluid, severe redness, or swelling leaking from your surgical wound.
  • Trouble breathing, shortness of breath, or a persistent cough.
  • Severe belly pain, ongoing nausea, and vomiting.
  • An animal bite or scratch (especially from a dog or cat).
  • Pain that does not get better even after taking your pain medicine.

Severe post-surgery infection is known as OPSI (Overwhelming Post-Splenectomy Infection). This rare condition can become dangerous very quickly if left untreated. If you notice any of these red flag signs, do not wait. Go straight to the nearest hospital emergency room.

❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

Will I gain weight or change physically after my spleen is removed?

Most people do not experience significant weight gain or body changes solely due to spleen removal. Your overall physical appearance remains the same. Once you heal from the surgery, you can return to your normal daily routine and physical activities.

How long does it take to fully recover from a splenectomy?

Recovery time depends on the type of surgery you had. If you had laparoscopic surgery, you will likely feel back to normal in two to four weeks. Open surgery requires a longer healing period of six to eight weeks before your body fully recovers.

Do I need to take antibiotics for the rest of my life?

Not everyone needs lifelong daily antibiotics. Children under age five and people with specific immune deficiencies often take them long-term. Adults usually receive an emergency supply of antibiotics to keep at home and take right away if infection symptoms start.

Can I still exercise and play sports without a spleen?

Yes, you can exercise and stay active after you fully heal. However, if you had your spleen removed due to an injury, your doctor may advise you to avoid contact sports like rugby or football to protect your remaining belly organs.

What vaccines are mandatory after a splenectomy?

You will need pneumococcal vaccines, meningococcal vaccines, and the Haemophilus influenzae type b (Hib) vaccine. You also need your annual flu shot and updated COVID-19 boosters to protect your body against encapsulated bacteria.

📚

Verified Scientific & Medical References (PubMed / WHO)

✓ Peer-Reviewed Sources
  1. Mayo Clinic. Splenectomy: Overview, Risks, and Recovery. Available from: mayoclinic.org.
  2. NHS UK. Living without a spleen (Asplenia). Available from: nhs.uk.
  3. Centers for Disease Control and Prevention (CDC). Infection Prevention for Asplenic Patients. Available from: cdc.gov.
  4. Cleveland Clinic. Splenectomy Procedure and Post-Op Care Guidelines. Available from: my.clevelandclinic.org.
  5. National Institutes of Health (NIH) / PubMed. Management of Postsurgical Asplenia and Infection Risks..
🔍 Search Keywords: splenectomy surgery guide • splenectomy • splenectomy symptoms • splenectomy causes and treatment • splenectomy sri lanka • What Happens to Your Body After Your Spleen Is Removed?

🩺 Articles For You

Want fuller, beautifully shaped lips? Everything you need to know about lip augmentation

Are you afraid of a colonoscopy? Let's talk about this simply.

Found out you or a loved one has a meningioma? Here is what you need to know about this common, usually non-cancerous brain tumor.

Have you also been asked to undergo an MRI Prostate Biopsy? (MRI-Guided Prostate Biopsy) Let's learn about this simply!

Who is this vascular surgeon? Let's find out!

Living with Nagging Back Pain? Everything You Need to Know About Spinal Fusion Surgery

💬 Patient Questions & Comments (0)

Have a question or experience to share? Post a comment or reply to other readers below.

🛡️ Plain Text Only • No Links
👤

No comments yet. Be the first to share your question or experience below.

⚠️ Important: Medical articles and information on Nirogi Lanka are strictly for educational and awareness purposes and do not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified physician for any medical concerns.