Swine flu has been around for a long time, but a new strain, officially called swine influenza A (H1N1), is a contagious influenza virus that was first recognized in the spring of 2009, according to the Mayo Clinic. This novel form of flu virus contains the genetic materials of human, swine and bird flu viruses, which makes it unique. The typical swine flu transmitted amongst pigs does not spread as quickly or as easily as the H1N1 strain, reports the Mayo Clinic. By June of 2009, the World Health Organization had declared the flu a global pandemic. Proper treatment and identification of the symptoms of swine flu can improve the prognosis of this illness. Most healthy individuals who contract the virus are able to recover fully even without medical intervention.
Common Symptoms
The symptoms of swine flu are nearly identical to the seasonal flu, but Flu.gov warns that these symptoms may be more severe and persistent. These common symptoms include fever, cough or sore throat, runny nose, stuffy nose, headaches, body aches and soreness, chills and/or fatigue. Swine flu may cause vomiting and diarrhea in a significant number of cases, reports Flu.gov.
Severe Symptoms
Any adult who experiences trouble breathing, shortness of breath, pain in the chest or abdomen, confusion or sudden dizziness should seek emergency medical attention, according to Flu.gov. Sometime the flu-like symptoms improve, only to be followed by a worsened cough and a fever.
Symptoms in Children
Children may exhibit many of the same signs of swine flu that adults experience. Some differences include rapid breathing, blue or gray tint to the skin, trouble waking, lack of interaction, or severe and persistent vomiting. A child or infant with serious swine flu symptoms may be irritable and may not want to be held. Any symptoms not typical of the seasonal flu should be reported to a medical doctor if your child has any existing health concerns or stops eating and drinking. Signs of dehydration should also be reported to a doctor. These include dry mouth, crying without tears, and infrequent urination or a lack of wet diapers.


