The abstract for the journal article ''Spirituality, religion, and Alzheimer's disease'' published in the ''Journal of Health Care Chaplaincy'' indicates:
{{Cquote|The chaplain's ministry to persons with dementia, often of the Alzheimer's type, is vitally relevant to their clinical well-being. No chaplain should even think that because someone is demented, they can no longer be reached spiritually. While few scientific studies exist, clinical experience and anecdotal accounts suggest that selected pastoral interventions can enhance the quality of life of the mildly, moderately, and even severely demented individual.<ref>[Spirituality, religion, and Alzheimer's disease.] by SG1, Whitehouse PJ., ''Journal of Health Care Chaplaincy'', 1999;8(1-2):45-57.</ref>}}
Alzheimer's disease is "characterised by loss of neurons and synapses in the [[cerebral cortex]] and certain subcortical regions. This loss results in gross atrophy of the affected regions, including degeneration in the [[temporal lobes|temporal lobe]] and [[parietal lobe]], and parts of the frontal cortex and cingulate gyrus.<ref>http://www.news-medical.net/health/Neurodegeneration-in-Alzheimers-and-Parkinsons.aspx</ref> Some of the primary symptoms of alzheimer's disease are: memory problems, mood swings, emotional outbursts, brain stem damage which impairs function in the heart, lungs plus causes disruption of various other bodily processes.<ref>http://www.dementiacarecentral.com/node/559</ref>