Is 38.3 degrees a fever in an adult?

Fever is a common symptom that can be caused by many different reasons, such as infections, inflammations or other diseases. In adults, fever is usually defined as a body temperature above 37.5-38.0 degrees. But is 38.3 degrees a fever in an adult? Let’s take a closer look.

What is normal body temperature?

Normal body temperature varies from individual to individual and can depend on many factors, such as time of day, physical activity and ambient temperature. In general, a normal body temperature is around 36.1-37.2 degrees. The temperature may be slightly higher in the afternoon and evening compared to the morning.

What does fever mean?

Fever is the body’s way of reacting to infection or inflammation. It is part of the immune system’s defense mechanism, which helps the body fight pathogens. The definition of fever varies slightly, but in general, a body temperature above 38.0 degrees is considered a fever.

Does an adult have a fever of 38.3 degrees?

Yes, 38.3 degrees is considered a fever in an adult. This temperature exceeds the generally accepted limit of fever, which is 38.0 degrees. Fevers can have many causes, ranging from mild infections to more serious illnesses.

Causes and treatment of fever

The most common causes of fever are:

  • Viral infections, such as colds or influenza
  • Bacterial infections, such as pneumonia or a urinary tract infection
  • Inflammations such as arthritis
  • Immune system disorders

The treatment of fever depends on its cause. Common treatments include:

  1. Adequate hydration
  2. Resting
  3. Fever-reducing medicines, such as paracetamol or ibuprofen

If the fever continues for a long time or is accompanied by other serious symptoms, such as breathing difficulties, chest pain or confusion, it is important to seek medical attention.

When to see a doctor?

Although fever is often harmless and goes away on its own, there are situations where a doctor’s help is necessary. See a doctor if:

  • Fever lasts more than three days
  • Fever rises above 39.4 degrees
  • The fever is accompanied by a severe headache, rash, vomiting, diarrhea or stiff neck
  • You are pregnant or have a chronic illness

You can read more information about fever and its treatment, for example, at Terveyskirjasto or From the Mayo Clinic website.

In summary, it can be stated that 38.3 degrees is a fever in an adult. Fever can have many causes, and its treatment depends on the underlying cause. If the fever persists for a long time or is accompanied by serious symptoms, it is important to seek medical attention.