Gum Infection ( Gingivitis ) In short, Gingivitis is gingivitis. It is caused by bacterial plaque, an adhesive film that builds up on teeth and gums. Gingivitis is noticed with redness, swelling and slight bleeding in the gums. Swelling of the gums , teeth gums between the teeth causes an increase in pocket depth. In this case, it becomes more difficult to … Continue reading Gum Infection ( Gingivitis )