Does gum disease cause gaps in teeth? Yes — gum disease can create new spaces or make existing gaps worse. This article explains how gum disease harms the tissues that hold teeth in place, how oral health problems lead to tooth movement, signs that gaps are due to periodontal disease, how dentists diagnose the issue, and clear treatment and prevention steps you can take. Read on for practical guidance and when to seek specialist care. What is gum disease and how it harms teeth   Gum disease starts as gingivitis, a reversible inflammation of the gums caused by plaque buildup. If untreated, it can progress to periodontitis. In periodontitis the infection moves below the gum line and destroys the connective tissue and bone that support teeth. Loss of that support lets teeth shift, tilt, loosen, and form gaps. Does gum disease cause gaps in teeth?   Yes — to answer does gum disease cause gaps in teeth, the main culprits are bone loss and gum recession. As bone around a ...