Flu or influenza is a type of disease that can cause sudden illness to a person. It is a type of virus that can lead to mild to severe illness. Flu/Influenza is often confused with cold, But in reality, these both are way too distinct. Flu can come suddenly while cold is not a sudden attack.

Flu/Influenza virus shows its symptoms usually in 3-5 days after the exposure to the virus while for healthy people it can live in the body for around 5-7 days. The time period of lasting of flu can vary among people. This could be due to age factors, Immune systems, Proper medications, and the list goes on. So, the 5-7 days’ time period is an average figure to analyze the disease correctly.


There are numerous things which contribute to the symptoms leading to flu/Influenza. Few of them are listed below:

  1. FEVER: Fever is one of the most common symptoms seen in people with Flu/Influenza, It can come across from day 1 and can remain in the body even after flu/Influenza is treated.
  2. COUGH: Cough is one of the prominent features of flu. Most of the people only have cough which lead them to identify the flu virus.
  3. THROAT PAIN: It is the feeling when a person is not able to sound the way he/she does in normal days. Sore throat is usually caused by the intake of sugary edibles but, it is also one of the features of flu/influenza.
  4. RUNNY NOSE: This is simple to understand because the flu/Influenza targets the nose of a person, Runny nose is common among people facing the virus.
  5. BODY ACHE: Body aches are the worst feature of flu/Influenza. The body aches cause people to disfunction. Body aches in influenza are severe sometimes and make people lazy all the time.
  6. TIREDNESS: Tiredness is a daughter feature of influenza, It is faced due to the presence of other symptoms in the body, Likewise Runny nose, Fever, Body aches these all take equal role in causing tiredness.
  7. HEADACHES: The headaches in flu/Influenza are normal to mild. They are not usually severe but yes, they contribute to the identification of the virus. But, to mention, Headaches cannot solely justify a person having flu or not.

Note that: Some people also face diarrhea coupled with vomiting. This is common among children but can be seen in adults too.


There exist a number of robust habits to avoid flu/influenza.


Prevention from flu/Influenza involves firstly to avoid close contact with people who are ill. Avoiding close contact is a vice versa thing to do. If a person is ill, You should avoid close contact with him and maintain distance while connecting physically. The same way, If you are ill and have a tendency of having flu/Influenza you should also maintain distance while communicating to people.


When facing any symptoms of flu/Influenza take a leave from your work/school and remain at home. This could prevent many people from getting the virus. Exposure to virus is common for people at work or when children go to educational institutes. It is due to the crowd which exists at these places. Avoid going out at crowdy places and reside at home as much as possible.


Washing hands is really vital to have prevention from flu/influenza viruses. This is because hands are the only part of our body which we use to touch anywhere. Hands are the easiest path for germs, Viruses to enter your body. To avoid this, washing hands with antiseptic soaps is needed to be carried out repeatedly.


Covering the mouth and nose is very important when it comes to the prevention of influenza/Flu. This is because most of the viruses enter the body by the means of mouth and nose. Wearing masks is one of the things which could be done to cover the mouth and nose. Furthermore, coughing or sneezing covering the mouth with disposable tissue is also a way to get away from the tendency to get in contact with flu/influenza. This needs to be done whether you are ill or not.

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Frequently Asked Questions (FAQs)

Is there difference between flu and influenza?

No, Influenza or flu are the same thing which affect your lungs, throat, nose. While on the contrary flu or influenza is often confused with cold which is not legit

How many types of flu/influenza are there?

There are two types of flu/Influenza. Type A and Type B. Both spread in routine while Type A flu/Influenza is considered more contagious than the Type B.

How long are you infectious with flu/Influenza?

The time period is not specific but on average flu/Influenza can be cured within 5-7 days.

Is flu/influenza only limited to humans?

A big no, Influenza type A is seen among a lot of animals including ducks, Chickens etc. But type B is limited to the circulation of the virus in human beings only.

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