Entered in organism through top breath ways , virus of flu entering in cells of theirs mucus membranes and multiply in them very faster,

 that is due and short time incubation of this infection  as from a few hours till 2-4  days .In    process for life activity, flue virus secreting toxins /poisons/ poisoning all patient  s organism. Intoxication displaying is leading symptom for this infection, since first hours  of diseases is suddenly temperature rising, displaying strong headaches, ache body, muscles, till sense lost. A deep changes happening in vessels ,they are staying very sneaking for a these are happening haemorrhages , as a most visible in haemorrhagic flue forms, where are clinical changers displaying very faster ,thus on a first two days doctors are seeing full disease picture. Which  are having intoxications over Catarrhal    displays with cough, sneezing, ache throat they are like delaying in flu, but if begun, keeping for 7-10  days. A most hard complicated are flu in  pneumonia, bronchitis, antritis, sinusitis, otitis, that are causing theirs a virus of flu, but  sometimes to virus infection adding a hide in organism stayed bacterial infection  of staphylococcus . Any inflammation in flu is dangerous  ,that on his background developing pus abscess in lung or pericarditis , pus meningitis.

And on epidemic time you must add preventing methods for not to sick, or if temperature raised,with first signs  of disease go in bed , call a doctor, not destroy by doctor s regime. At bed use all doctor s advices, and these are three days , but doctor after visiting seeing that you are doing homework , but reasons are understanding , but in flu avoiding physical loads, avoid wash floor, dishes, not visit shops, if shop is close to your , these are all regimes destroying is a way to complications. Warm, drink hot tea with lemon or raspberry jam, warm milk, easy, not spicy food , vitamins groups C, B By doctor s dosages prescribing, all these are needing for a first days in diseases. On  the first days of disease you can use two pills of Remantadin , after within a day still one, for a following 2 days are 2-3 pills on an ev eryday. Avoiding using in chronic kidneys diseases, liver.

 Drip in first 2 days in nose for 4-5 times/day is leucocytes interferon , that he is strengthening specific protection of organism against viruses, and also having other way for rising organism resistance. A simple and access  for all. And its hardening  with water procedures , are exercises doing.  If hardened person will catch flu, thus flu displaying easy without complications. And hardening not doing on the disease time, and not to do ROM a case to case, but all life.  And about antibacterial remedies are antibiotics, sulfanilamides, doctor prescribes if you are with flu having chronic diseases or complicated having, thus self buy and use theirs avoiding, that on virus flu  they are not affecting , bacterias   in organism are habit to him, and in complication they are not affecting as healing effect. If condition in flu faster worsening, thus family you  need to call  a doctor ,as if they ARE having as edemas  lungs ,which needing help at hospital. https://go.drugbank.com/drugs/DB00478