Pathology The cytoprotective agent used for the prevention of xerostomia in patients undergoing head and neck radiotherapy is A Valacyclovir B Amifostine C Glycopyrrolate D Naproxen 💡 Explanation The cytoprotective agent used for the prevention of xerostomia in patients undergoing head and neck radiotherapy is ✓ Correct Answer: B. Amifostine