I'm really worried because my WBC count came back as 13,000 and my GP mentioned it could mean there's an infection in my blood. Do I need to get tested again? I'm scared it might be something serious like sepsis. Could you help me understand what this might mean?

Dr Mubarak Parveez B

General Practitioner

• MBBS
• 2+ Yrs

Consult Now

An elevated WBC count can indicate an infection.

Interpretation of WBC Count

1. Mild elevation: 10,000-15,000 cellsL (your count is 13,000)
2. Moderate elevation: 15,000-25,000 cellsL
3. Severe elevation: >25,000 cellsL

Possible Causes

1. Bacterial infections: Pneumonia, urinary tract infections, or skin infections
2. Viral infections: Flu, common cold, or viral gastroenteritis
3. Fungal infections: Candidiasis or aspergillosis
4. Other causes: Inflammatory conditions, allergic reactions, or stress

Next Steps

1. Consult your GP: Discuss your concerns and the elevated WBC count.
2. Additional tests: Your GP may order further tests, such as:
   • Blood cultures to identify the causative agent
   • Imaging studies (e.g., chest X-ray or ultrasound) to locate the source of infection
   • Other blood tests to assess inflammation or organ function
3. Antibiotics or antifungals: If an infection is confirmed, your GP may prescribe antibiotics or antifungals to treat the underlying cause.

Sepsis Risk

While an elevated WBC count can indicate an infection, sepsis is a life-threatening condition that requires immediate medical attention. If you experience any of the following symptoms, seek emergency care:

1. Severe difficulty breathing
2. Chest pain or pressure
3. Severe abdominal pain
4. Confusion or disorientation
5. _Severe headache or stiff neck

Answered 04/07/2025