What it is: Oral health covers the ability to eat, speak and socialise without discomfort or active disease in the teeth, mouth or gums.
Why it matters: People in need of palliative care and/or at the end of life report a high prevalence of oral conditions including hyposalivation, mucositis, ulceration, and erythema. The oral symptoms xerostomia (dry mouth) and mucositis (inflammation of the mucosa) are adverse effects of chemo- and radiation-therapy for cancer. A needs assessment is important to ensure a person’s comfort and to alert nursing staff to any underlying concerns.
Nurses have a role in assessing and maintaining good oral health in the people in their care.
Poor oral and dental health causes discomfort and can be associated with:
What I need to know: Most people at the end of life need help with oral care. Many don’t or can’t communicate that they are in pain or discomfort. Knowing the signs of oral and dental pain can improve care.
Some older people are particularly at risk of poor oral health, including those:
People at the end of life often need help with oral care. Explain what you are doing and try to involve them if possible.
In residential aged care, registered nurses are responsible for assessing, planning, and evaluating oral care provided by careworkers.
Signs of oral and dental pain may include:
To provide good oral care remember to:
Oral Health Assessment Tool (OHAT) is a validated screening tool suitable for older people including people with dementia.
Mouth care is a training video in the Education on the Run series.
What advice can I give careworkers when a person doesn’t want to have their teeth cleaned?
How many of the people I care for need an oral assessment or assistance with oral cleaning?
Does my workplace encourage staff to regularly check clients’ or residents’ oral health?
See related palliAGED Practice Tip Sheets:
Advanced dementia
Dysphagia
Nutrition and hydration
CareSearch is funded by the Australian Government Department of Health, Disability and Ageing. Updated May 2025