The H1N1 flu virus, which is often referred to as the swine flu, is a new strain of flu virus infecting humans. According to the Centers for Disease Control & Prevention (CDC), the swine flu was initially detected in people in April of 2009 and reached pandemic levels on June 11, 2009. The virus can be spread through contact with an infected individual. Populations that are considered to be at high risk for the virus include pregnant women, children, the elderly and those with weakened immune systems. The symptoms of the H1N1 virus can lead to severe complications or even death.
Muscle Aches
Muscle aches or body aches are common among individuals with the flu. The discomfort is often described as general soreness and tenderness felt all over the body. Muscle aches are common in both H1N1 virus and seasonal flu.
Loss of Appetite
Often individuals infected with the H1N1 virus will report feeling a loss of appetite. This can potentially cause further complications. It is important to make sure there is adequate fluid intake to prevent dehydration, which could make symptoms worse.
Fever
Fever is experienced with the H1N1 virus. This too is a common symptom of the seasonal flu as well. Fever occurs as a defense mechanism: The body's immune symptom attempts to fight the virus, by raising the temperature of the body. High fevers can produce hallucinations, convulsions and confusion. Elevated body temperatures, should be reported to a health care professional immediately for treatment.
Nausea and Vomiting
Nausea and vomiting are symptoms that are usually unique to the swine flu. In addition, individuals infected with the H1N1 virus may also experience episodes of diarrhea. It is important to monitor food and fluid intake to prevent dehydration.
Respiratory Changes
According to the CDC, the H1N1 virus commonly causes the respiratory system to become compromised. Weakened respiratory systems can lead to more serious complications, such as pneumonia or respiratory infections. Pregnant women may be especially sensitive to developing respiratory complications due to the pressure on the diaphragm and lungs.
Additional Information
In general, the symptoms associated with the swine flu are similar to those of the traditional seasonal flu; however, H1N1 flu symptoms are usually more severe. Since there is often similarity between the seasonal flu symptoms and those of H1N1 virus, it is important to consult a medical profession for proper diagnosis and treatment.


