Flu , also known as influenza , is a highly contagious respiratory illness. caused by influenza viruses. It affects a large number of people every year, especially during autumn and winter months. Timely recognition of flu symptoms is essential for proper disease management, reducing complications, and preventing spreading the virus to others.
In this article from the series Healing Secrets of Nature with the Pharmacist we explain how to recognize the flu, how it differs from the common cold, how to alleviate symptoms and what are the most important flu prevention measures .
The aim is to provide a clear, reliable and practical guide that helps to make the right decisions. decisions at the right time.
Table of contents
- What is the flu (influenza)?
- The most common symptoms of flu
- Why early recognition is important
- Managing flu symptoms
- Medications and therapeutic options
- Flu prevention
- When to seek medical help
- The role of pharmacists in influenza
- Frequently asked questions
What is the flu (influenza)?
Influenza is an acute viral infection of the respiratory tract caused by influenza A and B viruses. It is transmitted by droplets - by coughing, sneezing, talking or touching the contaminated surface, after which the virus enters the body through the mucous membrane of the nose, mouth or eyes.
Although most people get over the flu without serious complications, in risk groups (elderly people, chronically ill people, pregnant women) can lead to a more severe form of the disease.
The most common symptoms of flu
Flu symptoms usually come on suddenly and are more pronounced than those of common colds.
- elevated body temperature (often above 38 °C)
- dry cough
- sore throat
- muscle and joint pain
- pronounced fatigue and exhaustion
- headache
- sometimes nausea, vomiting or diarrhea (more common in children)
Fatigue can last for several weeks after other symptoms have subsided.
Why early recognition is important
Early detection of influenza allows:
- timely initiation of symptomatic treatment
- reducing the risk of complications
- preventing the spread of the virus to other people
People who suspect they have the flu should stay home and avoid contact with others. with others and contact a health professional if necessary.
Managing flu symptoms
There is currently no medicine that completely eliminates the flu, but Managing symptoms can significantly ease the course of the disease.
Basic measures
- rest and reduction of physical exertion
- sufficient hydration (water, teas, soups)
- light diet
These measures help the body deal with the infection more effectively.
Medications and therapeutic options
Over-the-counter medications can be used to relieve symptoms. to reduce fever and relieve pain, as directed.
In certain cases, the doctor may prescribe antiviral medications , especially in risk groups or with more severe symptoms.
For internal link: flu medications , fever reducers .
Flu prevention
Flu prevention is the most effective way to protect yourself and others.
- flu vaccination
- regular hand hygiene
- avoiding close contact with sick people
- ventilation of the room
- staying at home when you are sick
Vaccination is especially recommended for risk groups.
When to seek medical help
You need to contact a doctor if:
- symptoms get worse or last longer than expected
- you experience difficulty breathing or chest pain
- this is a high-risk group of patients
The role of pharmacists in influenza
A pharmacist can help with advice on proper use. over-the-counter medications, self-help measures and situational awareness when a medical examination is needed.
Frequently asked questions
1. How to distinguish the flu from a cold?
The flu comes on suddenly and has more pronounced symptoms such as high fever and severe fatigue.
2. How long does the flu last?
Acute symptoms usually last 5–7 days, while fatigue can last longer.
3. Is the flu contagious?
Yes, it is very contagious, especially in the first days of the illness.
4. Should I stay home if I have the flu?
Yes, to prevent the spread of the virus.
5. Do antibiotics help with the flu?
No. The flu is a viral disease and antibiotics are not effective.
6. When is the flu vaccination recommended?
Every year, especially before flu season.
7. Can children have digestive symptoms with the flu?
Yes, children in particular may experience nausea or diarrhea.
8. When should you contact a pharmacist?
For milder symptoms and advice on over-the-counter medications.