Influenza (Flu) | CDC
WebApr 19, 2024 · Prevention. Symptoms & Diagnosis. Flu can cause mild to severe illness. Learn the symptoms of flu. Symptoms. Treatment. Prescription medications called antiviral drugs can be used to treat flu. Treatment. Flu Activity & Surveillance. Read this week's FluView report for the latest information on flu activity. Activity.
Influenza (flu) - Symptoms and causes - Mayo Clinic
WebJan 10, 2024 · Overview. 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" …
Flu Symptoms & Complications | CDC
WebOct 3, 2022 · Flu can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and symptoms: fever* or feeling feverish/chills; cough; sore throat; runny or stuffy nose; muscle or body aches; headaches; fatigue (tiredness)
Flu (Influenza): Causes, Symptoms, Types & Treatment - Cleveland Clinic
WebOct 11, 2022 · The flu is an illness you get from the influenza virus. It causes symptoms like head and body aches, sore throat, fever and respiratory symptoms, which can be severe. Flu is most common in winter months, when many people can get sick at once (an epidemic). When is flu season?
Influenza (Seasonal) - World Health Organization (WHO)
WebOct 3, 2023 · Overview. Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses. It is common in all parts of the world. Most people recover without treatment. Influenza spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease.
Influenza (flu) - Diagnosis and treatment - Mayo Clinic
WebJan 10, 2024 · Your healthcare team may diagnose you based on your symptoms. In some cases, your healthcare professional may suggest that you be tested for influenza. There is a range of tests to diagnose flu. Polymerase chain reaction (PCR) testing is becoming more common in many hospitals and labs.
About Flu | CDC - Centers for Disease Control and Prevention
WebInfluenza (flu) is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. Some people, such as people 65 years and older, young children, and people with certain health conditions, are at higher risk of serious flu complications.
Flu | Flu Symptoms | Stomach Flu | Influenza | MedlinePlus
WebFeb 28, 2024 · The flu, also called influenza, is a respiratory infection caused by viruses. Each year, millions of Americans get sick with the flu. Sometimes it causes mild illness. But it can also be serious or even deadly, especially for people over 65, newborn babies, and people with certain chronic illnesses. What causes the flu?
Influenza - Wikipedia
WebInfluenza, commonly known as " the flu " or just " flu ", is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.
Flu Symptoms: Common Signs, Treatments, and Complications
WebDec 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...
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