Emergency?Trouble breathing, chest pain, confusion, a seizure, or a child who is hard to wake: call 911 or go to an emergency department now.All warning signs
FluHubWeek ending Sep 26, 2026

Emergency

Flu emergency warning signs

If you or someone you are caring for has any of these, get medical care right away. Call 911 for trouble breathing, a seizure, or someone you cannot wake.

In children

  • Fast breathing or trouble breathing
  • Bluish lips or face
  • Ribs pulling in with each breath
  • Chest pain
  • Severe muscle pain (the child refuses to walk)
  • Dehydration: no urine for 8 hours, dry mouth, no tears when crying
  • Not alert or interacting when awake
  • Seizures
  • Fever above 104°F (40°C) not controlled by fever-reducing medicine
  • In children younger than 12 weeks, any fever
  • Fever or cough that improves but then returns or gets worse
  • Worsening of chronic medical conditions

In adults

  • Difficulty breathing or shortness of breath
  • Persistent pain or pressure in the chest or abdomen
  • Persistent dizziness, confusion, or inability to wake up
  • Seizures
  • Not urinating
  • Severe muscle pain
  • Severe weakness or unsteadiness
  • Fever or cough that improves but then returns or gets worse
  • Worsening of chronic medical conditions

CDC notes that these lists are not complete: get care for any symptom that is severe or worrying to you.[1] Telehealth and urgent care are not the right place for these symptoms; go to an emergency department.

Sources

  1. CDC. Signs and Symptoms of Flu (emergency warning signs), updated August 26, 2024.