Let's Breakdown Fever

People with high blood pressure need an honest assessment of their condition. Learn about the risks, causes and treatments for this common health issue in this helpful guide. Keyword to include: High blood pressure


2 things you may not know about a fever: 

What’s going on when we have a fever? 

  • Commonly when you have a fever, your body is fighting an infection. The average body temperature is 98.6° F (37°C). However, your “normal” body temperature may differ. A fever (100°F (38°C) or higher indicates your body is fighting an infection.  

Why are fevers beneficial?  

  • When your body comes into contact with bacteria or viruses, fever helps your body fight infections by stimulating your immune system, your body’s natural defense. A fever makes it harder for the viruses or bacteria that can cause infections to survive. 

What causes a fever? 

Infection is a common cause of a fever. When you come into contact with a virus or bacteria, a fever will trigger your immune system to fight off the bacteria or virus. 

Fever causes include but are not limited to:  

  • A viral infection 
  • A bacterial infection 
  • Certain inflammatory conditions 
  • Some immunizations (like tetanus, COVID vaccine, or diphtheria) 
  • Some medications (such as antibiotics) 
  • Heat exhaustion 

How do I manage a fever? 

Fevers generally go away within hours or a few days. However, there are ways to manage feelings associated with a fever that causes discomfort. 

      • Drink lots of water. Hydration is a key factor in your body’s ability to function while fighting off an infection.  
      • Take your prescribed medicine (if applicable) or take fever reducing medicine.  

When should I see a doctor? 

See a doctor if you experience: 

  • Severe muscle cramps 
  • new or worsening symptoms (see below) 
  • A fever after foreign travel 
  • Urine is darker than normal 
  • Severe thirst or reduced urine output 
  • Light-headedness or weakness 

See a doctor if the following symptoms accompany a fever:  

    • Severe headache 
    • Difficulty breathing or chest pain 
    • Convulsions or seizures 
    • Persistent vomiting 
    • Abdominal pain 
    • Pain when urinating 
    • Stiff neck/pain with you bend your head forward 
    • Rash/hives 
    • Sensitivity to light 
    • Mental confusion 
    • Strange behavior or altered speech 

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