Oral health problems such as edentulousness, dental caries, periodontal disease, oral cancer and xerostomia are some of the common oral conditions which can impact the everyday activities of the older adults. This can impact their quality of life, through social effects and nutritional status. Of pertinence to primary care doctors is the relationship between oral health and general health. Poor oral health and chronic diseases are interrelated due to common risk factors. Poor oral health can also be a risk factor for many common chronic diseases and poor periodontal health has been associated with cardiovascular disease, diabetes mellitus and aspiration pneumonia. Conversely, poor physical and mental health in the elderly has an effect on their oral health. The prevalence of poor mental health, dementia, depression, Alzheimer’s disease, Parkinson’s disease and physical function impairment increases with age and are associated with poor maintenance, greater risk of periodontal problems, edentulousness, poor oral function and pain.