According to MayoClinic.com, flu or influenza is a viral infection that attacks the respiratory system. In a normal person, there are no complications, but if the patient has a weakened immune system or chronic illness, it can be fatal. The best way to prevent seasonal flu is by getting a flu shot each year. According to Medline Plus, in the United States, each year on average 5 to 20% of the population gets the flu, more than 200,000 people are hospitalized from flu-related complications and about 36,000 people die from flu-related causes.
Fever
According to MayoClinic.com, a fever is common during the first few days of the flu, sometimes reaching 102 to 103 degrees Fahrenheit. The fever develops as a result of the body’s immune system attacking the virus. It may last up to five days and patients are recommended to take a lukewarm bath, or use cold or ice packs on the body for comfort. MayoClinic.com further recommends rest and drinking a lot of water to avoid dehydration. Patients are advised to consult a physician for controlling symptoms through medications.
Loss of Appetite
According to MayoClinic.com, loss of appetite is often associated with flu. The flu virus or medications prescribed for treatment may result in a loss of sense of taste. These changes can affect eating habit and result in loss of appetite. Patients are advised keep the mouth clean by regular brushing at least twice a day and to rinse the mouth with water between meals.
Runny Nose
According to Merck.com, patients suffering from influenza may experience runny nose. Patients are advised to use a vaporizer or a humidifier to moisten the air and liquefy mucus secretions during congestion. This helps in preventing the overgrowth of bacteria in the sinuses. Merck.com recommends drinking lot of water to stay hydrated and to prevent congestion.
