Seeing People as Systems
Merla Arnold, PhD, works in nursing homes with patients both in long-term care and shorter-term rehabilitation. In many cases, she helps patients struggling to adjust with this new chapter in their lives. “There are also issues of depression, anxiety, longstanding histories of trauma or mental illness,” she says. For others, it’s coping with the loss of independence, getting along with other residents or staff, and issues related to the end of life.
“I focus not only on the presenting problem, which is the initial reason for the referral, but I also bring into play the strengths and resiliencies my patients bring after a lifetime of experiences,” she says.
Arnold is a counseling psychologist, which is similar to — but different from — a clinical psychologist. “Counseling comes from a basis where you consider a person as part of a system — including their strengths and assets and their abilities to be in the world,” she says. “Clinical has been historically based on an illness model: [The client has a symptom] and you treat the symptom. Over time, however, these differences between subdisciplines are becoming less pronounced, whereby strengths and assets are considered by both.”
Arnold is author of a chapter in the APA Handbook of Clinical Geropsychology that focuses on psychopharmacology and polypharmacy, which is the use of multiple medications by older adults. “The research shows that psychological intervention can help prevent or modify many chronic medical conditions and reduce or eliminate the need for medication,” she says. “In fact, psychological interventions can produce the same neurochemical actions as drugs. Every psychologist can play a key role in preventing or minimizing the unintended consequences many older adults suffer due to inappropriate medication therapies.”









