Diseases & Health Conditions

Educational information about diseases, symptoms, and related treatments

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Overview Cold sores are small blisters that develop on the lips or around the mouth. They’re caused...

Overview A dental abscess is a collection of pus that can form inside the teeth, in the gums, or in...

Overview It’s normal to occasionally have a dry mouth if you’re dehydrated or feeling nervous. A per...

Overview Gum disease is a common condition where the gums bleed, become swollen, sore or infected. M...

Overview Mouth ulcers are painful sores that appear in the mouth. They’re uncomfortable but they’re...

Overview Tooth decay can occur when acid is produced by plaque, which builds up on your teeth. This...

Overview Toothache is pain in and around the teeth and jaws. It’s usually caused by tooth decay. You...