Common causes
gingivitis
poor oral hygiene
inadequate plaque removal
tarter accumulation
periodontitis (advanced form of
gingivitis)
anticoagulants such as coumadin and
heparin
self-inflicted oral trauma, such as
toothbrush abrasion, improper flossing
infection, which can be either tooth or
gum related
vitamin c deficiency
vitamin k deficiency
hormonal changes during pregnancy
chemical irritants such as aspirin
leukemia
placement of new dentures can lead to
denture sores/irritations
idiopathic thrombocytopenic purpura