Salivary diagnostics is a diagnostic approach that uses saliva to analyze biological markers related to oral and general health. Saliva contains a variety of substances such as proteins, enzymes, antibodies, hormones, and microorganisms that can provide information about physiological processes occurring in the body.
In dentistry, salivary diagnostics may be used to evaluate factors related to oral diseases such as dental caries or periodontal disease. For example, saliva testing can measure bacterial levels, acidity, buffering capacity, or inflammatory markers that may influence oral health. These tests can help clinicians understand a patient’s risk profile for certain dental conditions.
Salivary diagnostics is also being studied for broader healthcare applications because saliva collection is noninvasive and easy to perform. In dental settings, it is often used as a supplemental diagnostic tool alongside clinical examination, imaging, and other diagnostic methods.