How to Tell If You Have a Fever: Symptoms, Next Steps, and More
Apr 21, 2020 · A fever is the body's way of battling an illness. Here's how to tell if you have a fever, plus what you should do and when you should seek help.
Signs and symptoms of a cold, the flu, COVID or RSV this winter
Dec 9, 2025 · COVID-19, the flu, and RSV are currently circulating and share many similar symptoms. Symptoms for all three illnesses can include cough, fever, fatigue, and a runny or …
Influenza A Symptoms: Early Signs, Severe Risks, Care
3 days ago · Learn influenza A symptoms, early warning signs, severe complications, and when to seek care, with expert clinical insights and trusted sources.
As Norovirus and Flu Cases Rise, Know These Symptoms to Tell
Dec 1, 2025 · Flu Symptoms Unlike norovirus, influenza typically causes respiratory symptoms and a fever as well as a headache, body aches and general feeling of malaise, Ray says.
Fever in Children: When to Worry and Seek Medical Help
Dec 9, 2025 · Learn how to identify when a fever in children is normal and when it signals danger. Discover age-based guidelines, red-flag symptoms, and expert tips for safe home care and …
Flu or COVID? How symptoms start can tell you which sickness …
Dec 10, 2025 · The flu and COVID share a lot of common symptoms: fever, congestion, a sore throat, coughing, fatigue and aches.
What's making you sick? How to know if it's flu, cold or COVID
Dec 8, 2025 · What are the symptoms of the flu? Symptoms of the flu can include fever, sore throat, runny nose, fatigue, body aches, cough and headaches. Where can you get the flu shot …
Cold Versus Flu | Influenza (Flu) | CDC
Aug 8, 2024 · Flu symptoms vs. cold symptoms The signs and symptoms of flu can include fever or feeling feverish/chills, cough, sore throat, runny or stuffy nose, muscle or body aches, …
Can You Have a Fever With No Other Symptoms? - Biology Insights
Dec 11, 2025 · A fever is defined as an elevated core body temperature, typically considered 100.4°F (38°C) or higher when measured orally. This isolated temperature elevation can be …
Understanding Fever and Vomiting: Causes, Symptoms, and …
Jun 7, 2025 · Fever and vomiting in adults can be symptoms of various underlying conditions, including infections, food poisoning, and inflammatory disorders. Learn about the common …