
14/09/2025
Dry mouth, also called xerostomia, happens when the salivary glands don’t produce enough saliva. Saliva is more than moisture — it’s packed with enzymes, minerals like calcium and phosphate, and antibacterial proteins that constantly protect teeth and gums. It helps neutralize acids from food and bacteria, washes away debris, and even begins digestion. Without this natural defense, the mouth becomes vulnerable very quickly.
The effects of reduced saliva are serious. Acid stays in contact with teeth for longer, causing enamel breakdown and rapid cavity formation. Gums can become inflamed, ulcers may appear, and even fungal infections like oral thrush are more common. Patients often complain of burning sensations, altered taste, or difficulty speaking and swallowing. Chronic dry mouth doesn’t just harm oral health — it can lower overall quality of life if left untreated.