Gingivitis is the most common and mildest form of gum disease. It’s an inflammation of the gums caused primarily by plaque buildup, leading to swollen, red, and sometimes bleeding gums. Despite being common, gingivitis often goes unnoticed because its symptoms are subtle in the early stages.However, if untreated, it can progress to more severe gum disease, like periodontitis, which can cause long-term damage to your gums and teeth. Understanding gingivitis and knowing how to prevent or reverse it is essential to maintaining optimal oral health.?.