The most common virus disease is flu.
Many people have flu almost every year and they know how to cure for it.
Nevertheless it is very important to differentiate flu from cold.
The symptoms of flu are more serious usually.
If you catch flu you will have one or more of the following symptoms: a fever, a terrible headache, muscle aches, chills, tiredness, cough and runny nose.
You also will have these symptoms suddenly in a severe form.
If you suspect that you have the flu you should act fast.
It is necessary to take a febrifuge medicine if you have high fever or some other medicine according to your symptoms or to call the doctor.
It is always better to call the doctor as you could fail to define your case and take the wrong medicine so you will feel worse.
The doctor will define the exact case and prescribe all the necessary medicine and other kinds of treatment.