7 Flu Warning Signs in Children Every Parent Should Know

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Dr. Jessica (Jazy) Hill

Flu Symptoms in Children: When to Treat at Home and When to Call the Doctor

By Dr. Jazy Hill

Flu symptoms in children are a common concern during fall and winter months. Influenza is a viral illness that spreads easily, especially in schools, daycare centers, and households with young children. While many childhood illnesses resemble a cold, the flu often causes children to feel much more uncomfortable, tired, and unwell.

Knowing how to recognize flu symptoms in children, how to care for them at home, and when to call your pediatrician can help families feel more confident during flu season.

What Are Flu Symptoms in Children?

Flu symptoms in children typically begin suddenly, rather than gradually like a common cold. Symptoms may include:

  • Fever and chills
  • Headache
  • Sore throat
  • Cough
  • Runny or stuffy nose
  • Body aches
  • Extreme tiredness or fatigue
child resting on couch – flu symptoms in children

Some children may also experience stomach symptoms such as nausea, vomiting, or diarrhea. While colds can share overlapping symptoms, the flu usually causes more intense discomfort and limits a child’s ability to play, attend school, or participate in daily activities.

For more detailed information on flu symptoms, the Centers for Disease Control and Prevention (CDC) provides helpful guidance for parents.

First Step: Schedule a Visit With Your Pediatrician

If your child develops flu symptoms, the most important first step is to come in for a visit. Your pediatrician can assess whether your child likely has the flu, check hydration status, and discuss whether antiviral medication may be appropriate.

Antiviral treatment is not necessary for every child, but when indicated and started early, it may help shorten the length of illness and reduce symptom severity. An in‑office evaluation ensures your child receives personalized care based on their age, symptoms, and overall health.

Rest and Hydration Support Recovery

Once flu symptoms in children are identified, rest becomes a key part of healing. Keeping your child home from school or activities allows their body time to recover and helps prevent spreading the virus to others.

Hydration is equally important. Encourage frequent small sips of water, diluted juice, or oral rehydration drinks—especially if your child has a fever or vomiting. Light, nutritious foods can be offered if your child feels up to eating, but it’s normal for appetite to decrease for a few days during illness.

Comfort Measures That Can Help

Comfort-focused care can make a significant difference in how your child feels while recovering from the flu. Helpful measures include using a cool‑mist humidifier to ease congestion, offering warm soups or broths, and keeping your child comfortably dressed to avoid overheating or chills.

child with fever – flu symptoms in children

Fever reducers may be recommended, but always follow your pediatrician’s guidance on what medications are safe and appropriate for your child’s age and weight. Avoid giving children medications that are not specifically approved for pediatric use.

When to Call Your Pediatrician

Most children recover from the flu within one to two weeks, but it’s important to know when to seek medical advice. Call your pediatrician if your child has:

  • Trouble breathing or fast, labored breathing
  • A fever lasting more than a few days
  • Signs of dehydration (dry mouth, few wet diapers, no tears)
  • Severe weakness or difficulty staying awake
  • Symptoms that worsen after initially improving

When in doubt, your pediatrician’s office is always a reliable resource to help guide you through your child’s illness and recovery.

The American Academy of Pediatrics also offers trusted information for families managing the flu.

Preventing Flu Symptoms in Children

The best protection against flu symptoms in children is annual flu vaccination, recommended for most children starting at 6 months of age. The flu vaccine helps reduce the risk of severe illness, complications, and hospitalization.

Additional preventive steps include good hand hygiene, covering coughs and sneezes, and keeping sick children home until they are fever‑free.

Final Thoughts

Flu symptoms in children can be uncomfortable and concerning, but most children recover well with supportive care, rest, and close monitoring. Early evaluation, hydration, and knowing when to call your pediatrician can make flu season easier for families.

If you have concerns about your child’s symptoms, don’t hesitate to reach out—we’re here to help.

7900 FM 1826 Bldg. 2, #202 | Austin, TX 78737
Phone: (512) 288-9669

Austin Health Partners