Why do i have bad breath all the time when i wake up and even though i brush my teeth lots it comes back and stays all day?

Not medical advice: Persistent bad breath may be warning signs of gum (periodontal) disease. Gum disease is caused by the buildup of plaque on teeth.
Updated on Monday, February 06 2012 at 06:13AM EST
Collections: buildupplaquebad breathgumteeth