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Dry Mouth (Xerostomia)

Dry mouth, also known as xerostomia, can occur when the salivary glands do not produce enough saliva. This condition may impact daily activities such as eating, speaking, and swallowing. It's important to understand its potential causes and effects to manage it effectively.

Oral & Dental
  • What causes dry mouth?
    MedlinePlusMay 2026

    Dry mouth can be caused by many things, including certain medicines, medical conditions like autoimmune diseases, cancer treatment, or damage to your salivary glands. Stress and nervousness can also temporarily cause dry mouth.

  • How does not having enough saliva affect my health?
    MedlinePlusMay 2026

    Without enough saliva, your mouth can't fight tooth decay as well, food is harder to chew and swallow, and you're more likely to get mouth infections. Saliva also contains minerals and antibodies that protect your teeth and mouth health.

  • Can stress or anxiety make my dry mouth worse?
    MedlinePlusMay 2026

    Yes, stress and anxiety can make dry mouth worse because they affect how much saliva your body produces. If you notice your dry mouth gets worse when you're stressed, managing stress may help.

  • Will I always have dry mouth, or can it go away?
    MedlinePlusMay 2026

    It depends on what's causing your dry mouth. If it's from stress or nervousness, it usually goes away on its own. If it's from a medicine or medical condition, it may be long-lasting, but treatment can help manage it.

  • Are there different types of dry mouth?
    MedlinePlusMay 2026

    Dry mouth is generally one condition, but it can have different causes—some temporary (like stress) and some long-term (like certain diseases or medicines). The treatment depends on what's causing it.