India
Infectious Diseases · 4 min read

Sepsis

Learn about Sepsis, its reported features, relevant specialists, and questions to discuss at a medical consultation.

Also known as: Bacteremia; Blood Poisoning; Septic Shock; Septicemia; Toxic Shock Syndrome

Compiled from public sources
Text selected and arranged from MedlinePlus (US National Library of Medicine) health topic. It describes the condition as those sources do; it has not been rewritten for India.
01 Oct 2026
Not medically reviewed
No registered doctor has reviewed this page. Use it to decide who to see and what to ask — not to diagnose or treat.
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This is not medical advice. If symptoms are severe, sudden or getting worse, call 112 (or 108 for an ambulance) or go to the nearest emergency department.

The sources compiled here do not cover: onset, prevalence. Ask the treating doctor about these.

What is sepsis?

From: MedlinePlus, National Library of Medicine

Sepsis is your body's overactive and extreme response to an infection. Sepsis is a life-threatening medical emergency. Without quick treatment, it can lead to tissue damage, organ failure, and even death.

What causes sepsis?

From: MedlinePlus, National Library of Medicine

Sepsis happens when an infection you already have triggers a chain reaction throughout your body. Bacterial infections are the most common cause, but other types of infections can also cause it.

The infections are often in the lungs, stomach, kidneys, or bladder. It's possible for sepsis to begin with a small cut that gets infected or with an infection that develops after surgery. Sometimes, sepsis can occur in people who didn't even know that they had an infection.

Who is more likely to develop sepsis?

From: MedlinePlus, National Library of Medicine

Anyone with an infection could get sepsis. But certain people are more likely to develop it:

  • Adults 65 or older
  • People with chronic (long-lasting) conditions, such as diabetes, lung disease, cancer, and kidney disease
  • People with weakened immune systems
  • Pregnant women
  • Children younger than one

What are the symptoms of sepsis?

From: MedlinePlus, National Library of Medicine

Sepsis can cause one or more of these symptoms:

  • Rapid breathing and heart rate
  • Shortness of breath
  • Confusion or disorientation
  • Extreme pain or discomfort
  • Fever, shivering, or feeling very cold
  • Clammy or sweaty skin

It's important to get medical care right away if you think you might have sepsis or if your infection is not getting better or is getting worse.

What other problems can sepsis cause?

From: MedlinePlus, National Library of Medicine

Severe cases of sepsis can lead to septic shock, where your blood pressure drops to a dangerous level and multiple organs can fail.

How is sepsis diagnosed?

From: MedlinePlus, National Library of Medicine

To find out if you have sepsis, your health care provider:

  • Will take your medical history, which includes asking about your symptoms
  • Will do a physical exam, which includes checking vital signs (your temperature, blood pressure, heart rate, and breathing)
  • Will likely order lab tests that check for signs of infection or organ damage
  • May order imaging tests such as an x-ray or a CT scan to find the location of the infection

Many of the signs and symptoms of sepsis can also be caused by other medical conditions. This may make sepsis hard to diagnose in its early stages.

What are the treatments for sepsis?

From: MedlinePlus, National Library of Medicine

It is very important to get treatment right away. Treatment usually includes:

  • Antibiotics.
  • Maintaining blood flow to organs. This may involve getting oxygen and intravenous (IV) fluids.
  • Treating the source of the infection.
  • If needed, medicines to increase blood pressure.

In serious cases, you might need kidney dialysis or a breathing tube. Some people need surgery to remove tissue damaged by the infection.

Can sepsis be prevented?

From: MedlinePlus, National Library of Medicine

To prevent sepsis, you should try to prevent getting an infection:

  • Take good care of any chronic health conditions that you have
  • Get recommended vaccines
  • Practice good hygiene, such as handwashing
  • Keep cuts clean and covered until healed

Which doctor should you see?

The suggested department for discussing Sepsis is Infectious Diseases, with a general physician / infectious disease specialist as the relevant type of clinician. Emergency department now if this condition is suspected or newly occurring.

This is an editorial referral starting point. The appropriate clinic depends on the person’s age, symptoms, previous diagnosis and local services. The first clinician can decide whether another specialty or a team is needed; a department label does not confirm the diagnosis.

How to prepare for an assessment

Bring a short timeline of the main symptoms: when they first appeared, whether they are constant or episodic, what seems to change them, and how they affect daily activities. Include previous reports, discharge summaries, current medicines and supplements, allergies, and any relevant family history. A dated record is more useful than trying to match every feature in an online article.

Ask the clinician what is already established and what remains uncertain. If a test is suggested, ask what question it answers, what its limitations are and how the result would change the next step. The information here is not an instruction to arrange every possible test. In children, bring growth, developmental and school information if it is relevant to the concern.

  • Which exposure or organism is suspected, and what evidence would confirm it?
  • Are precautions, vaccination or advice for close contacts relevant to this infection?
  • What should happen if symptoms worsen or do not improve as expected?

Treatment discussions and follow-up

Where the source describes treatments, these are an overview of possible care, not a prescription for an individual. Ask which option applies to the confirmed diagnosis, what benefit is expected, what adverse effects to watch for and how progress will be assessed. Availability, approvals and local practice can differ from the country described in the source.

Before leaving the appointment, clarify the next review date, who will communicate results, and whom to contact if the situation changes. Discuss difficulties with sleep, work, school, mobility, eating or emotional wellbeing when these are relevant. Practical support may require coordination between the treating clinician and other services.

When to seek emergency help

If this acute condition is suspected or the person is acutely unwell, seek urgent emergency assessment rather than waiting for a routine specialist appointment. Severe breathing difficulty, collapse, new stroke-like symptoms, a seizure that is prolonged or repeated without recovery, uncontrolled major bleeding, or an immediate risk of self-harm require emergency help. In India, call 112 or reach the nearest emergency department. This is a general, non-exhaustive warning list; it is not a condition-specific triage tool.

Find a doctor for Sepsis

This condition is usually assessed by an infectious disease specialist. Every profile shows the doctor’s registration and what has been checked.

All infectious diseases conditions →

Sources

Source: MedlinePlus, National Library of Medicine. Orphadata Science: Free access data from Orphanet. © INSERM 1999; July 2026 data, CC BY 4.0. This product uses the Human Phenotype Ontology (hp/releases/2026-09-01). Only sources listed for this article apply. Source material has been selected and arranged; HPO definitions are reproduced without alteration. No source organisation endorses this compilation. Köhler S et al. The Human Phenotype Ontology project: linking molecular biology and disease through phenotype data. Nucleic Acids Research 2014;42(D1):D966–D974. doi:10.1093/nar/gkt1026.

General information, not advice about your situation. Errors can be reported through the corrections process. Reference TDI-C-2126.