When Flu Symptoms Require Medical Attention
Most flu cases resolve at home — but complications can be serious. Learn the warning signs that demand immediate action.
🚨 If you or someone you're caring for has difficulty breathing, chest pain, confusion, or bluish lips/face — call 911 (US) or 112 (EU) immediately.
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Emergency Warning Signs
The critical symptoms that mean you should go to the ER immediately. For adults and children.
Know the signs →🩺When to See a Doctor
Not an emergency but worth a visit. Symptoms that warrant a doctor's evaluation and what to expect.
Learn more →⚠️High-Risk Groups
Who is at highest risk for flu complications? Pregnant women, elderly, children, and chronic conditions.
Check risk factors →💻Telehealth for Flu
When a virtual visit is appropriate. What telehealth can and can't do for flu symptoms.
Explore options →