Xerostomia: Saliva is a natural mouth lubricant, which not only keeps our mouth clean, but also helps in digesting food. Saliva also helps in avoiding saliva infection by keeping the bacteria and fungus of the mouth under control. When people are not able to make the right amount of saliva in their mouth, then their mouth becomes dry. This condition is called xerostomia. Sometimes the disease of xerostomia can arise due to the side effects of medicines. Xerostomia also occurs due to the treatment of a disease, such as radiation…
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