How Long Does the Flu Last

Influenza, commonly known as flu, is a viral disease caused due to influenza virus (A, B, C). Many times, it is observed that there is a confusion between flu and common cold as the symptoms are more or less the same. However, there is a lot of difference between the two; the most prominent being that influenza is more severe than common cold.

What are the Causes and Symptoms of Flu?
Influenza is caused due to satins of influenza virus A, B and C. Among the three, flu caused by the type A virus results in deadly epidemics where a large number of people are affected. On the other hand, types B and C are less common and also less severe. Symptoms include headache, high fever, chills, general feeling of sickness, weakness, fatigue and body aches. The other symptoms of flu are similar to that of common cold like runny nose, sore throat and cough. If complications arise out of influenza, symptoms like delirium and vomiting may also be observed. One should remember that influenza is highly contagious and can very quickly pass from one person to other. The virus transmits from the affected person to the healthy one through airborne transmission during sneezing or coughing. It is also believed that the virus of influenza remains on the objects, the infected person touches, for a short time. For e.g., pen, telephone receivers, utensils, specially personal items like handkerchiefs, towels, etc.

How Long Do Flu Symptoms Last?
It can last for any number of days between 3-10 days. The duration of flu differs from person to person, as the immunity of people vary from each other. On the other hand, flu lasts for a longer time in case of children, infants, toddlers and old people as they have a weakened immune system. Also, if a person does not take medications or rest, flu can persist for a longer time, and may even result in complications. Therefore, it is advisable that one should undertake immediate treatment.

How is Flu Treated?
Treatment for flu consists of taking complete rest and drinking lots of water. As it is caused due to viral infection, antibiotics prove ineffective in treating it. Most of the time, the symptoms subside itself; but, doctors prescribe medications that help in getting relief from symptoms like fever, headache and body ache. Sometimes, anti-viral drugs are also given for treating flu quickly. One can also try using different flu home remedies which are also effective for treating cough and sore throat. Although all these methods are effective, one should remember that sleep or complete bed rest is the best method to treat viral infections like influenza. One should also be aware about the flu vaccine which is easily available in nearly all parts of the world. Babies, children and old people should be vaccinated against flu on a regular basis to prevent its occurrence.

Lastly, one should remember that flu can be prevented by maintaining good hygiene and by having a balanced diet. It is recommended to consult the doctor for proper treatment in case any symptoms of common cold or flu are observed.