African American woman reading a thermometer to check her temperature.

A rising temperature can be a source of worry for anyone, especially when it involves a child. Understanding what a fever means and when it signals a need for medical attention is key. At LCMC Health Urgent Care, we provide expert medical services when you need them most. For reliable urgent care for fever in New Orleans, our clinics are equipped to diagnose and treat patients of all ages. This article will explain the common causes of fever, the differences between mild and severe cases, and when to seek professional medical help.

What Causes a Fever?

A fever is not an illness itself but a symptom that your body is fighting off an infection or another issue. It is a sign that your immune system is active. When your body detects harmful germs like bacteria or viruses, it raises its internal temperature to create a less hospitable environment for them.

The most common causes of fever include:

  • Viral infections like the common cold, flu, or COVID-19
  • Bacterial infections such as urinary tract infections (UTIs) or strep throat
  • Inflammatory conditions, like rheumatoid arthritis
  • Reactions to medications or immunizations

In children, teething or even being overdressed can sometimes cause a slight rise in temperature. In most cases, a fever is a positive sign that the body’s defenses are working correctly.

Mild vs. Severe Fever

Knowing the difference between a mild vs. severe fever can help you decide on the next steps. A normal body temperature is around 98.6°F (37°C), but this can vary slightly. Generally, healthcare providers consider a temperature of 100.4°F (38°C) or higher to be a fever.

A low-grade or mild fever for an adult is typically between 100.4°F and 102.2°F. These often resolve on their own with rest and fluids. However, a high-grade fever above 103°F (39.4°C) in an adult calls for a visit to a healthcare provider. Any fever above 104°F is considered a medical emergency. For children, these thresholds are different, and their age is a critical factor in determining severity.

Father checking yong daughter's forehead for fever

When to Go to Urgent Care for Fever in New Orleans

Deciding when to go to urgent care for fever depends on age, temperature, and other symptoms. If you are looking for pediatric urgent care near you, LCMC Health Urgent Care is prepared to help.

For children, seek medical attention if:

  • An infant under 3 months has a rectal temperature of 100.4°F (38°C) or higher. This requires immediate care.
  • A fever lasts more than five days.
  • The fever is higher than 104°F (40°C) at any age.
  • Your child shows signs of dehydration, has difficulty breathing, is unusually drowsy, or has a rash.

For urgent care for fever in children, it is always best to be cautious.

For adults, you should seek urgent care if:

  • Your fever is 104°F (40°C) or higher.
  • The fever is accompanied by severe pain, stiff neck, confusion, swelling, or difficulty breathing.
  • The fever persists for more than a few days without improving.

How LCMC Health Urgent Care Can Help

When a fever concerns you, LCMC Health Urgent Care is your destination for a fast medical evaluation. Our team can determine the underlying cause of the fever, provide an accurate diagnosis, and recommend an effective treatment plan to get you or your child on the path to recovery. We offer a convenient and reliable option for non-emergency medical needs. For trusted urgent care for fever in the New Orleans area, visit one of our clinics today or check-in online.