As we or our loved ones age, we pay close attention to physical health, monitoring blood pressure, joint pain and heart health. But what about mental and emotional well-being? This is where geriatric psychiatry plays a vital role.
Geriatric psychiatry, also known as geropsychiatry or psychogeriatrics, is a medical subspecialty dedicated to the prevention, evaluation, diagnosis and treatment of the full spectrum of mental and emotional disorders in older adults. It’s not just about memory loss; it addresses everything from late-life depression and anxiety to sleep disorders and the psychological aspects of coping with chronic illness.
With the population of Americans aged 65 and over reaching 57.8 million in 2022, the need for specialized mental health care for older people has never been more critical.
What Does a Geriatric Psychiatrist Do?

A geriatric psychiatrist is a medical doctor with a focus on older adults. This specialized training gives them expert knowledge of the complex interplay between the aging brain, physical health and emotional well-being.
A geriatric psychiatrist’s work often involves:
Diagnosis
One of the most critical roles of a geriatric psychiatrist is to perform a comprehensive diagnostic evaluation. In older adults, the symptoms of a mental health condition can often mimic those of a medical illness or even the normal aging process. For example, apathy, memory problems and fatigue could be signs of depression, early dementia, a thyroid condition or a medication side effect.
These specialists are skilled at this complex differentiation. They use a detailed process that includes reviewing a patient’s full medical history, conducting cognitive assessments, ordering necessary lab tests and gathering insights from family members to arrive at an accurate diagnosis, which is the foundation for an effective treatment plan.
Medication Management
The aging body processes medication differently. Changes in metabolism, liver function and kidney function can make older adults more sensitive to medications and more susceptible to side effects and dangerous drug interactions. Geriatric psychiatrists have expert knowledge of these physiological changes.
They are skilled in prescribing psychiatric medications safely to seniors, often following the principle of “start low and go slow.” Their expertise is crucial in managing “polypharmacy” (the use of multiple medications at once), ensuring that a new prescription will not negatively interact with existing ones and that the treatment improves quality of life without adding a new layer of problems.
Therapy
Mental health care is more than just medication. Geriatric psychiatrists are trained to provide or refer for psychotherapy that is specifically tailored to the unique life challenges and developmental stages of older adults.
These challenges can include processing grief over the loss of a spouse or friends, adjusting to retirement, coping with declining physical health and independence, or navigating changing family roles. Therapy can help patients develop coping strategies, find new sources of meaning and address long-standing issues within the context of their current life stage.
Team-based Care
A geriatric psychiatrist rarely works in isolation. They understand that the mental health of an older person is deeply connected to their physical health, social environment and support system. As such, they often function as a key member of a collaborative care team.
They work closely with the patient’s primary care physician, neurologists, cardiologists and other medical specialists to ensure care is integrated. They also collaborate with social workers, home health aides, families and caregivers to create a holistic and comprehensive care plan that supports the patient in every aspect of their life.
Patient and Family Education
A new diagnosis can be confusing and frightening for both patients and their loved ones. A core function of the geriatric psychiatrist is to provide clear and compassionate education to help everyone involved understand the situation and how to manage it.
This involves explaining the nature of the illness, its typical progression and the full range of treatment options. By empowering patients and their families with knowledge, the psychiatrist helps reduce stress, manage expectations and turn family members into effective and confident care partners.
Common Diagnoses in Geriatric Psychiatry: The 3 D’s

While geriatric psychiatrists treat a wide range of conditions, three of the most common and often overlapping issues they encounter are known as the “3 D’s.”
Dementia
Dementia is not a specific disease but a general term for a progressive decline in cognitive function—like memory, language and problem-solving—that is severe enough to interfere with daily life. The most common cause of dementia is Alzheimer’s Disease, which affects nearly seven million Americans.
Geriatric psychiatrists are experts in diagnosing and managing not only Alzheimer’s but also other forms of dementia, such as Lewy body dementia, vascular dementia and frontotemporal dementia, each of which requires a unique approach to treatment and care.
Delirium
Delirium is a sudden and acute state of confusion characterized by a fluctuating level of consciousness, disorientation and an inability to pay attention. It is considered a medical emergency, as it is often triggered by an underlying issue like an infection, a medication side effect or a major surgery.
This condition is extremely common in hospital settings, with studies showing that it affects anywhere from 10% to 60% of older adults admitted for acute care, making its prompt recognition and management a critical skill for any clinician working with seniors.
Depression
It is a common misconception that depression is a normal part of aging. In reality, it is a serious medical condition that can look different in older adults than in younger people, sometimes presenting with more physical complaints, irritability or memory problems rather than overt sadness.
Late-life depression significantly impacts quality of life and can worsen the outcomes of other medical illnesses. It is particularly prevalent in long-term care facilities, where it is estimated that approximately 40% of nursing home residents have a depression diagnosis.
While it is not true that all older adults have a higher suicide rate, certain groups are at extreme risk. According to the CDC, men aged 75 and older have the highest suicide rate of any age group in the United States. This dangerous reality underscores why the proper screening, diagnosis and treatment of depression in older adults is a life-saving intervention.
Other Common Diagnoses
Beyond the “3 D’s,” geriatric psychiatrists treat many other mental health conditions that affect older adults. The goal is always to relieve symptoms, improve physical health and support independence.
Anxiety Disorders
While the overall prevalence of anxiety is lower in older adults than in younger populations, it is still a significant issue. Generalized Anxiety Disorder (GAD) is one of the more common forms seen in later life, affecting an estimated 5-10% of older adults. It can be triggered by worries about health, finances or loss.
Psychosis and Other Mood Disorders
These conditions can appear for the first time in late life. A geriatric psychiatrist can evaluate for late-onset schizophrenia, bipolar disorder or psychosis related to a medical or neurological condition.
Substance Use Issues
Alcohol and prescription medication misuse can be a hidden problem in the older population. A specialist can help identify and treat substance use, which is often complicated by co-existing medical issues.
Sleep Disorders
Insomnia and other sleep disturbances are common complaints. A geriatric psychiatrist can help determine if the cause is psychological (like anxiety), medical or related to medication, and then create a plan to improve sleep.
When to Refer to Geriatric Psychiatry?

It can be hard to know when a change in mood or behavior is a sign of a serious problem versus a normal part of aging. Consider seeking a referral to a geriatric psychiatrist from a primary care physician if you or a loved one experiences:
- Significant memory problems that disrupt daily activities.
- Sudden or dramatic changes in personality, mood or behavior.
- Social withdrawal or loss of interest in previously enjoyed activities.
- Agitation, aggression or hallucinations.
- Difficulty managing medications or refusal to take them.
- Persistent feelings of sadness, hopelessness or worthlessness.
- Thoughts of self-harm or suicide.
- Noticeable strain and stress on caregivers.
If you or a loved one is struggling with mental health challenges related to aging, you don’t have to face it alone. Our team is here to help you find the support and resources you need. Contact us today to learn more about our services.
Frequently Asked Questions
What is geriatric psychiatry?
Geriatric psychiatry is a medical subspecialty that focuses on the mental and emotional health of older adults. It involves the prevention, diagnosis and treatment of a wide range of psychiatric disorders that affect this population, from depression to dementia.
How is a geriatric psychiatrist different from a general psychiatrist?
A geriatric psychiatrist completes a general psychiatry residency and then pursues at least one extra year of fellowship training focused on older adults. This specialized training gives them expert knowledge of the aging brain and the complex interplay between physical and mental health in later life.
What are the “3 D’s” of geriatric psychiatry?
The “3 D’s” refer to three of the most common and often overlapping conditions seen in older adults: Dementia, Delirium and Depression. A geriatric psychiatrist is skilled at differentiating between these issues to ensure a correct diagnosis and treatment plan.
Is depression a normal part of aging?
No, depression is not a normal part of aging. It is a serious but treatable medical condition that can significantly impact an older adult’s quality of life and worsen other health problems.
When should someone see a geriatric psychiatrist?
Consider seeking a referral if an older adult shows significant memory loss, sudden changes in mood or behavior, social withdrawal, or persistent feelings of sadness. Other key indicators include agitation, difficulty with medications or thoughts of self-harm.
What treatments does geriatric psychiatry offer?
Treatments are customized and begin with a comprehensive evaluation. They can include specialized medication management, psychotherapy (talk therapy), Electroconvulsive Therapy (ECT) for severe depression, and crucial support for families and caregivers.
How do geriatric psychiatrists manage medications for older adults?
They have a specialized understanding of how medications are processed differently by older bodies. This allows them to prescribe treatments safely while minimizing the risk of side effects and negative drug interactions with other medications.

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