The patient has a sore mouth More Facts and Comments Oral infections are common in advanced disease, more so when oral hygiene has been neglected. Candidiasis is the most common cause of oral infection and is usually obvious as a raw oral mucosa coated with white plaques.
Aphthous ulcers are much less common than oral candidiasis.
Patients with advanced disease tend to lose weight. Their gums may therefore shrink. Previously well-fitting dentures no longer fit adequately. Dentures can be adjusted to fit more comfortably. If necessary, a new denture can be made.