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ADHD, Depression, Insomnia, Man's Health
Important Information About Influenza (Flu) – Causes, Symptoms, Types & Treatment
Aug
What is the Flu and What Causes It?
The flu, short for influenza, is a common respiratory illness caused by the influenza virus. It is a highly contagious infection that can range from mild to severe, and in some cases, even lead to death. The most common type of flu virus is influenza A, which is responsible for the majority of flu cases each year. The virus can be transmitted through coughing, sneezing, or close contact with an infected person.
Symptoms of the Flu
Flu symptoms include fever, chills, body aches, fatigue, and headache. It is typically spread through respiratory droplets and can also be contracted by touching contaminated surfaces. In severe cases, flu can lead to complications such as pneumonia and can be fatal.
How Does the Flu Spread?
The flu virus spreads through the air via infected respiratory secretions. These droplets are released when an infected person coughs, sneezes, or talks. The virus can also be contracted by touching surfaces contaminated with the virus and then touching the nose or mouth. The contagious period for individuals with the flu is highest during the first 3-4 days of illness.
Treatment for the Flu
Treatment for the flu typically involves rest, staying hydrated, and taking over-the-counter medications to alleviate symptoms. The specific treatment may vary depending on the severity of the illness. Mild cases can be managed with over-the-counter pain relievers like ibuprofen or acetaminophen. In more severe cases, prescription antiviral medications such as Tamiflu or Relenza may be necessary. Additionally, getting plenty of rest and using a humidifier can help ease congestion.
Preventing the Flu
There are several measures you can take to avoid contracting the flu. The most effective method is to receive an annual flu vaccine, which is safe and highly effective in preventing the illness. Regular handwashing and avoiding close contact with sick individuals are also important preventive measures.
