Quiz: Dry Mouth
Question 1 of 3  

Dry mouth (xerostomia) is caused by reduced or absent flow of saliva. Which of the following can severely damage the salivary glands, often causing permanent dryness? 

  • A.

    Chemotherapy drugs used to treat cancer

  • B.

    Drugs used to treat Parkinson disease

  • C.

    Radiation therapy for head and neck cancer

  • D.

    Tobacco use

Am I correct?