Swine flu, also called H1N1, is a respiratory disease that originates in pigs and is passed to humans in close proximity to infected pigs. The Centers for Disease Control and Prevention report that human infections are likely to occur in places such as pig barns and livestock exhibits at county fairs.The side effects of swine flu are similar to those of seasonal influenza. Those with a healthy immune system generally recover without complications, but for those with a compromised immune system, the swine flu can be fatal. Individuals should consult a doctor if symptoms arise.
Cold-Like Side Effects
Initially, swine flu may seem like the common cold, causing a sore throat, coughing, runny nose and sneezing. These side effects appear suddenly, however, and are more severe than those of a cold. Mayo Clinic.com reports that coughs that bring up phlegm and are accompanied by a high fever and chest pains may be a sign of pneumonia. Individuals with these symptoms should consult a doctor immediately, as antibiotics may be necessary.
Fatgue
Fatigue is a side effect of swine flu, causing chronic exhaustion that may seem serious. An article published on the Teen Health website reports that most people who have had swine flu in the United States recovered without medicine, however. Proper rest helps the body fight the infection.
Fever
The Centers for Disease Control and Prevention note that not everyone will have a fever with the swine flu. A fever of 101 degrees F in adults is considered high. In children, a fever of 103 to 105 degrees F indicates illness.
Loss of Appetite
Loss of appetite and stomach discomfort are side effects of the swine flu. Individuals may become nauseated and vomit. Drinking plenty of fluids is crucial to staying hydrated. Mayo Clinic.com recommends water, juice and soup, especially chicken soup, which is proven to break up congestion.
Diarrhea
Some individuals experience diarrhea with the swine flu. The uncomfortable urges lead to frequent trips to the bathroom and loss of fluids. When this happens, replacing lost fluids is important.


