How large a problem is sepsis?

Sepsis is a life-threatening condition, and it causes many deaths worldwide every year. Sepsis causes many long-term effects in patients, including anxiety, chronic pain, amputation, and memory loss. Most cases of sepsis require rehospitalization within one month of recovery because of reinfection.

What is the difference between sepsis and septic shock?

Sepsis is a condition when the body’s immune system starts damaging its tissues as a response to an infection. When sepsis is followed by low blood pressure it is called septic shock. Septic shock can be life threatening.

How can anyone get sepsis?

Sepsis is caused when the body damages its tissues as a response to an infection. The infection might be caused because of pneumonia, surgery, an open wound, gallbladder stone, abdominal diseases, or neonatal disorders. Sepsis is more common in the aged, infants, diabetic patients, and cancer patients.

Is sepsis contagious?

No, sepsis is not contagious. The infection which caused the sepsis might be contagious. For example, chickenpox is contagious, but when a patient with chickenpox develops sepsis, it does not mean another person will also develop sepsis.

Are some people at higher risk of sepsis?

Yes, some people are more prone to developing sepsis. Sepsis is caused when there is an infection in the body. Therefore, people who are prone to infections are at a higher risk of developing sepsis. People with a weak immune system are more susceptible to infections and sepsis.

How can I prevent sepsis?

Sepsis can be prevented by preventing the occurrence of an infection. Open wounds should be cleaned properly and diabetic patients take proper care of their feet which are prone to infections.

Are you prone to sepsis if you had it before?

People with sepsis might have reinfection if not treated or looked after properly after recovery.

Does sepsis ever leave your body?

Most people with sepsis recover completely after a thorough treatment. But the process of recovery is time-consuming. People with sepsis suffer from post sepsis syndromes such as anxiety, mental disorder, pain, and weakness. But these subside within some months.

What is the life expectancy of someone with sepsis?

The life expectancy of people with mild sepsis is quite high, and most of them recover completely. The life expectancy of people with severe sepsis is 61% for five years.

What are the three stages of sepsis?

The three stages of sepsis are sepsis, severe sepsis, and septic shock. Sepsis is a condition when the body damages its tissues as a response to an infection. When severe sepsis is accompanied by extremely low pressure, it causes a septic shock. Septic shock can cause various complications and even death.

Does sepsis come on suddenly?

Yes, sepsis can come suddenly and progress rapidly. It is therefore very important to identify the symptoms of sepsis before it turns fatal.

Sepsis

Written By Dr. Swati MishraBDS

Reviewed By Dr. Rajeev Sharma

MBA, MBBS

Last updated on: 24 Feb 2026 | 03:26 PM (IST)

Overview

Sepsis or septicemia is a life-threatening condition where the body starts to damage its tissues as a response to an infection. Sepsis might cause sepsis shock leading to a sudden drop in blood pressure, severe organ failure, or even death.

The risk of sepsis is higher in infants and older adults. People with compromised immunity due to conditions like diabetes, chronic kidney or liver disease are more susceptible to sepsis.

Treatment of sepsis includes antibiotics, intravenous fluids, and vasopressors (drugs constricting blood vessels). Patients with sepsis might also require supportive care such as oxygen or a breathing machine. Early and aggressive treatment increases the chances of recovery from septicemia. In most cases, people suffering from sepsis need treatment in the intensive care unit of a hospital.

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