Effect of Enzymatic-Containing Mouth Spray (Oral7®) on Xerostomia Symptoms, Salivary Flow Rate, and Oral Health-Related Quality of Life in Older Patients

Inclusion Criteria

• •Aged 60 years and above
• •Patients with often or always having dry mouth/xerostomia by asking single-item xerostomia question: "How often does your mouth feel dry?" (Adakah mulut anda sering merasakan kekeringan?). The response options were "Never (Tidak Pernah)," "Sometimes (Kadang-kadang)," "Often (Kerap)," or "Always (Sentiasa/Sepanjang masa)."
• •Patients who are taking nutrition orally
• •Patients who are able to speak
• •Patients who are physically fit to take oral spray on their own.