A gum infection can start quietly. You might notice a bit of blood when you brush your teeth. Your gums might look redder or puffier than usual, or there could be a dull ache that comes and goes. It is easy to tell yourself it will pass, but these small signs are often your body's way of letting you know something needs attention. Gum infections are more common than most people expect. They can range from mild inflammation to more serious conditions that affect the tissue and