Yes, it is possible to live without a spleen. Many people have their spleen removed after trauma, certain blood disorders, or other medical conditions and can continue to live a normal life. However, the spleen plays an important role in helping the body fight certain infections.
Without a spleen, the immune system is less effective at clearing some bacteria from the blood. This means people without a spleen have a higher lifelong risk of severe infections. Some infections can progress quickly and become life threatening if they are not treated promptly.
The risk of infection is often highest in the first few years after the spleen is removed, but it does not completely go away. Certain bacteria, especially those that cause pneumonia, meningitis, and bloodstream infections, are more dangerous for people without a spleen. Preventive measures such as specific vaccines and quick medical care for fever are important to reduce this risk.
People who have had a splenectomy are usually advised to stay up to date with recommended vaccines and seek medical care right away if they develop a fever or signs of infection. Regular follow-up with a primary care doctor or a hematologist can help ensure proper long-term prevention and monitoring. Avoid taking antibiotics or other medications without medical guidance.