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Flu signs and symptoms usually come on suddenly. People who are sick with flu often feel some or all of these symptoms: Fever*/feeling feverish or chills; Cough; Sore throat; Runny or stuffy nose; Muscle or body aches; Headaches; Fatigue (tiredness) Some people may have vomiting and diarrhea, though this is more common in children than adults.
- Health Professionals
This Flu Season plus icon. Information for the 2023-2024 Flu...
- Flu News & Spotlights
Flu news and spotlights - CDC. May 24. 2024 Technical...
- Flu Symptoms & Complications
Know the common symptoms of flu and possible complications....
- Cold Versus Flu
What are the symptoms of flu versus the symptoms of a cold?...
- Flu and Covid-19 Symptoms
Common symptoms that COVID-19 and flu share include: Fever...
- About Flu
Influenza (flu) is a contagious respiratory illness caused...
- Flu Vaccines Work
VE Tables for 2021-22; VE Tables for 2022-23; VE Tables for...
- Seasonal Flu and Staph Infection
Staphylococcus aureus, often referred to simply as “staph,”...
- Health Professionals
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza is commonly called the flu, but it's different from the stomach "flu" viruses that cause diarrhea and vomiting. Most people with the flu get better on their own. But sometimes, influenza and it...
At first, the flu may seem like a cold with a runny nose, sneezing and sore throat. Colds usually start slowly. But the flu tends to come on quickly. And while a cold can be miserable, you usually feel much worse with the flu. Common symptoms of the flu often — but not always — include a fever as well as aching muscles, chills and sweats. Other sym...
Influenza is caused by viruses. These viruses travel through the air in droplets when someone with the infection coughs, sneezes or talks. You can inhale the droplets directly. Or you can pick up the germs from touching an object, such as a computer keyboard, and then touching your eyes, nose or mouth. People with the virus are likely contagious fr...
Factors that may raise your risk of getting the flu or its complications include: 1. Age.Seasonal influenza tends to have worse outcomes in young children, especially those age 12 months and younger. Adults older than age 65 also tend to have worse outcomes. 2. Living or working conditions.People who live or work in facilities with many other resid...
If you're young and healthy, the flu usually isn't serious. Although you may feel awful while you have it, the flu usually goes away in a week or two with no lasting effects. But children and adults at high risk may develop complications that may include: 1. Pneumonia. 2. Bronchitis. 3. Asthma flare-ups. 4. Heart problems. 5. Ear infections. 6. Acu...
The U.S. Centers for Disease Control and Prevention (CDC) recommends annual flu vaccination for everyone age 6 months or older. The flu vaccine can lower your risk of getting the flu. The flu vaccine lowers your risk of having serious illness from the flu and needing to stay in the hospital due to flu. The flu vaccine also lowers your risk of dying...
Feb 26, 2024 · 5 min read. When does flu season begin and end? Although you can get the flu anytime, flu season starts in October and can go as late as May. When is the best time to get a flu shot? Shoot...
Dec 12, 2021 · 3 min read. Common Flu Symptoms. Unlike cold symptoms, signs of the flu tend to come on suddenly. You might have: Fever above 100 F. Severe aches in your muscles and joints. Weakness or severe...
Symptoms often include fever, head and body aches, coughing and a stuffy or runny nose. You’re at risk for serious complications if you have an underlying health condition or are pregnant. Getting vaccinated every year is the best way to avoid getting sick with the flu.
Jul 22, 2023 · Tiredness. Sore throat. Runny or stuffy nose. Muscle aches. Headache. Nausea or vomiting, but this is more common in children than in adults. The signs and symptoms of both diseases can range from no symptoms to mild or severe symptoms.
