Typical.. Sounds typical I the flu or an other similar viral illness.
Influenza Vacccine. Stomach Ache was not listed on any of the articles that I reviewed. The flu shot has inactivated virus- so it will not infect you with the flu. If you have reactions to the shot they usually resolve within one to two days. Side effects can include a low grade fever, aches & pain, and localized swelling, redness and pain at the shot site. Some people have had allergic reactions to the flu vaccine.
No. Abdominal pain has many possible causes. GI symptoms can occur with a viral gastroenteritis, H1N1 (swine flu) and it is more likely for a child to present with GI symptoms than an adult for classic influenza.
See below. Try sips of 7-up.