Overview on the flu

The flu is a highly communicable and prevalent condition due to the influenza virus. Over all, an individual can acquire this condition at any time of the year. Individuals of all ages can acquire the the condition, but consequently, the elderly, children and those who have weakened immune systems are at high risk while likely to develop serious complications.

What are the causes?

There are various strains of the virus and often mutate. Also, the condition is highly contagious and easily spreads. It spreads via coughing and sneezing as well as personal contact, saliva and touching contaminated surfaces.

What to expect with the flu?


The flu generally lasts between 4-5 days, but the symptoms can last from anywhere from 2-7 days.

The condition generally lasts between 4-5 days, but the symptoms can last from anywhere from 2-7 days.

Furthermore, some or almost all the symptoms strikingly resemble common cold which includes:

  • Cough
  • Congestion
  • Stuffed or runny nose
  • Low fever
  • Watery or itchy eyes
  • Fatigue
  • Sore throat

Even more, remember that the main difference between the cold and influenza symptoms is their severity. First of all, when it comes to the flu, it manifests at once and disrupts with the daily routine of the individual.

The common symptoms include:

  • Headache
  • Fever
  • Body aches
  • Headache
  • Excessive fatigue


Consequently, there is no cure for this respiratory ailment. Some prescription antiviral drugs can be given to shorten the duration of the disease so depending on the condition of the individual, the doctor will decide if these medications are necessary.

Most noteworthy, the vaccine provides protection against the latest strains believed to arise in the upcoming season.






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