Influenza – causes, symptoms, complications and treatments

Influenza, also known as influenza, is one of the most common viral respiratory diseases.

In this article, we’ll discuss the causes, symptoms, complications, and treatments of the flu to help you better understand the disease and how to deal with it.

Flu – what is this disease? what causes it?

Influenza is a viral respiratory infection that is caused by influenza viruses. The main types of influenza viruses are A, B, and C, of which A and B viruses are responsible for most cases of influenza in humans.

Influenza viruses – influenza type A, B

Influenza A viruses are the most diverse and can cause both epidemics and pandemics. Influenza B is less variable and more likely to cause mild infections. Influenza C is rarely diagnosed in people and usually causes mild symptoms.

Types of flu

Flu can have different subtypes depending on the season, which makes flu vaccines need to be updated regularly. The most common subtypes of influenza A are H1N1 and H3N2.

Flu symptoms – what are the first flu symptoms?

Flu symptoms can be very unpleasant and include fever, muscle aches, sore throat, cough, runny nose, headaches, weakness and fatigue. Flu viruses can also cause nausea, vomiting and diarrhea.

How long does the flu last and how does it progress?

The flu usually lasts from a few days to two weeks. The first days are the most infectious, but symptoms may persist for some time. In some cases, the flu can lead to serious complications such as pneumonia or myocarditis.

Ways to treat flu

Treatment of influenza mainly involves symptomatic measures, such as painkillers, antipyretics and antitussives. In some cases, antiviral medications may be necessary, especially in people at increased risk of complications.

Flu complications

Influenza can lead to various complications, especially in the elderly, children, pregnant women and people with weakened immune systems. Complications may include pneumonia, pericarditis, encephalitis and other serious conditions.

How to protect yourself against the flu? Is it worth using flu vaccines?

The most effective way to protect against flu is vaccination. Flu vaccines are recommended especially for people in at-risk groups, but can be useful for everyone. In addition to vaccinations, it is worth taking care of hand hygiene, avoiding contact with sick people and maintaining a healthy lifestyle.

Home remedies for the flu

When you have the flu, it is important to rest, drink plenty of fluids, eat healthy food, and avoid smoking and alcohol. Warm teas, honey and other natural remedies can relieve flu symptoms.

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