What’s Behind Dry Mouth (Xerostomia)

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A dry mouth occurs when the salivary glands do not produce enough saliva. This can happen temporarily—for example, due to stress, strenuous conversations, or exercise—or it can be a persistent condition. Many people underestimate the importance of saliva, yet it protects the teeth, neutralizes acids, and makes swallowing and speaking easier.

Typical Causes for Reduced Saliva Production

Dry mouth can have many reasons. Medications often play a role, such as blood pressure reducers, antidepressants, or allergy medications. Hormonal changes, diabetes, smoking, consistent mouth breathing, or insufficient fluid intake in daily life can also influence production. Furthermore, the risk increases with age because the glands become less active.

Why a Dry Mouth Harms Dental Health

If the protective film of saliva is missing, bacteria have an easy time. Cavities develop faster, the gums can become sensitive, and bad breath is also a common consequence. Many people also experience a burning sensation on the tongue or difficulty chewing dry foods. Therefore, dry mouth should never be permanently ignored.

What Helps Against Dry Mouth

Regularly drinking small amounts of water is a good first step. Sugar-free chewing gums or lozenges also stimulate saliva flow. However, mouthwashes containing alcohol should be avoided as they can cause further drying. In the dental practice, there are special saliva substitute products or fluoride preparations that protect the teeth and alleviate discomfort.

When a Visit to the Practice is Advisable

If dry mouth persists for a longer period despite good habits, or if symptoms such as burning mucous membranes, susceptibility to cavities, or recurring bad breath occur, an examination should be conducted. In many cases, the cause can be quickly found, or an individual therapy program can be created.

Conclusion: A Dry Mouth is an Important Warning Sign

Dry mouth is widespread—but rarely harmless if it persists permanently. Those who remain attentive and seek support early on can protect their oral health in the long term and significantly reduce discomfort.