Mild Cognitive Impairment and Cognitive Decline: When Psychiatric Care Can Help

In This Article

Dr. Yaima Alonso-Jeckell, M.D., board-certified psychiatrist in Boca Raton, Florida

Hi, I’m Dr. Yaima Alonso-Jeckell. I’m a board-certified psychiatrist located in Boca Raton, FL. I provide comprehensive psychiatric care for adults/older adults 18 and older by combining thoughtful evaluation, medication management, and, when appropriate, supportive therapy. I see patients in-person and offer telepsychiatry for Florida residents.

If you’re ready to start the process of finally understanding the symptoms you are experiencing and start thriving in life again, schedule a free consultation.

Psychiatrist talking with older adult during dementia evaluation in Boca Raton.

Mild cognitive impairment (MCI), memory changes, or new personality and behavior symptoms can leave families unsure where to start. In Boca Raton, psychiatric care can be an important part of the care team when cognitive changes are accompanied by depression, anxiety, agitation, sleep problems, or other emotional and behavioral symptoms.

At Clinical Mind Psychiatry, board-certified psychiatrist Dr. Yaima Alonso-Jeckell, M.D. provides individualized care for older adults and works alongside families and other medical providers to help clarify what support may be needed.

When memory loss or personality changes appear in a loved one, it can leave families feeling unsure, worried, or even overwhelmed. It’s hard to know whether these changes are part of aging or signs of something deeper. Many people start searching for answers about dementia or cognitive impairment without knowing where to turn first or how a psychiatrist might fit into their loved one’s care.

How a Psychiatrist Helps with Cognitive Changes and Dementia-Related Symptoms

A psychiatrist is a medical doctor who specializes in the emotional, behavioral, and psychological aspects of health. In the context of cognitive decline or dementia, psychiatrists focus on managing mood and behavior changes that can affect day-to-day life – such as anxiety, agitation, depression, irritability, sleep disturbance, or paranoia.

While neurologists and primary care physicians are often the ones to diagnose brain conditions like Alzheimer’s disease or other causes of dementia, a psychiatrist plays an important role in helping patients and families cope with the emotional and behavioral symptoms that may accompany these conditions.

In Boca Raton, Dr. Alonso works closely with families and other healthcare providers to create treatment plans that respect the person behind the symptoms. Her approach blends medical expertise with empathy, focusing on helping patients live with greater comfort and dignity.

Mild Cognitive Impairment Care in Boca Raton: Where Psychiatry Fits

Mild cognitive impairment (MCI) describes measurable changes in memory or thinking that are greater than expected with normal aging but do not necessarily interfere with daily independence in the same way dementia can. Evaluation may involve a primary care physician, neurologist, neuropsychologist, or other medical specialist depending on the symptoms and history.

Psychiatry becomes especially relevant when cognitive changes overlap with depression, anxiety, sleep disruption, agitation, paranoia, medication concerns, or changes in behavior. Dr. Alonso’s role is to evaluate and treat the psychiatric symptoms that may complicate cognitive decline while collaborating with other clinicians when neurological or additional medical evaluation is needed.

Cognitive Decline vs. Dementia: What’s the Difference?

Psychiatrist evaluating memory and mood changes in an older adult patient.
Comprehensive evaluation helps distinguish dementia from depression or other conditions, ensuring older adults receive the right care.

Cognitive decline and dementia are related, but they aren’t the same. Many families worry when they begin noticing forgetfulness, slower thinking, or personality changes, and it’s common to wonder whether these early signs mean dementia, normal aging, or something else entirely. Caregivers often question whether a loved one is simply stressed, depressed, overtired, or struggling with a medical issue that could be reversible.

All of these questions are understandable, and most families face them at some point. To make sense of what you’re seeing, it helps to begin with the basics: what cognitive decline means, how it differs from dementia, and why those distinctions matter for care.

Cognitive Decline

Cognitive decline refers to noticeable changes in memory, attention, or problem-solving that are greater than expected with normal aging. These changes can have many causes – including depression, anxiety, sleep problems, medication side effects, or medical conditions. Some of these causes are treatable and reversible.

Dementia

Dementia (now called major neurocognitive disorder (MND) in the DSM-5) involves more significant impairments that interfere with daily activities, like managing medications, handling finances, navigating familiar places, or keeping track of time. Dementia is diagnosed by evaluating thinking, behavior, and daily functioning over time – often involving a primary care provider and sometimes a neurologist.

A psychiatrist like Dr. Alonso becomes especially helpful when cognitive changes are accompanied by emotional or behavioral symptoms, such as anxiety, irritability, paranoia, depression, or sleep disturbance. These symptoms can occur in both cognitive impairment and dementia, and treating them can meaningfully improve comfort and daily life even when memory issues are present.

Who Can Diagnose Dementia and Where Should Families Start?

Dementia is usually diagnosed based on a combination of medical history, cognitive testing, and observation of changes in daily functioning. There is no single blood test that “proves” dementia – it’s a clinical diagnosis that looks at how thinking, memory, and behavior have changed over time.

For many families, the first step is a visit with a primary care physician, who can:

  • Review symptoms and medical history
  • Order basic lab work to rule out other causes of confusion or memory problems
  • Refer to a neurologist for further evaluation, brain imaging (such as MRI), or additional testing if needed

Psychiatrists are trained to diagnose conditions that involve changes in thinking and behavior, including what the DSM-5 now calls major and mild neurocognitive disorders (formerly known as dementia). In practice, Dr. Alonso often becomes involved when:

  • Mood and behavior changes are affecting quality of life
  • There is a question of depression, anxiety, or another mental health condition on top of cognitive changes
  • Families need guidance on managing distressing symptoms or adjusting expectations

Dementia isn’t diagnosed with one single test. It’s a process of understanding how medical, cognitive, and emotional factors fit together. Psychiatry can be an important part of that process.

Clinical Mind Psychiatry, Boca Raton, FL

Understanding the Emotional Side of Dementia and Cognitive Decline

Dementia and other forms of cognitive decline affect more than memory. As the brain changes, so can mood, personality, and relationships. Many families notice signs such as:

  • Increased irritability or anger
  • Withdrawal or loss of interest in social activities
  • Agitation or anxiety
  • Depression, sadness, or tearfulness
  • Restlessness or confusion in the evening (“sundowning”)
  • Paranoia or fears that someone is “stealing” or “trying to break in”

These changes can be difficult and sometimes frightening to witness. They don’t mean your loved one is “doing this on purpose” – or that they are “gone” – but they do mean they need care tailored to both their emotional and cognitive needs.

Can Depression and Dementia Happen Together?

Yes. Depression is common in people with dementia, especially in the earlier stages, and it can complicate the picture. Low mood, low energy, and poor concentration can make memory and thinking problems appear worse than they are.

The encouraging news is that depression treatment and psychiatric care can often improve overall functioning, mood, and quality of life, even when cognitive decline is present. For some people, addressing depression also helps clarify what symptoms are related to mood versus what may be related to an underlying neurocognitive disorder.

Dr. Alonso evaluates the emotional and behavioral aspects of each patient’s experience to find the right balance of therapy, medication, and family support.

Request a psychiatric evaluation.

How a Psychiatrist Treats Mood and Behavior Changes in Dementia

Treatment for dementia-related mood or behavior changes is highly individualized. For some patients, therapy and family education help improve communication, reduce misunderstandings, and support coping. For others, medication may help with:

  • Anxiety and agitation
  • Sleep disruption and “reversed” sleep-wake cycles
  • Severe mood shifts
  • Distressing paranoia or hallucinations

Dr. Alonso takes a thoughtful, evidence-based approach – starting with the lowest effective dose and adjusting carefully as needed. She works with families to monitor progress and respond as the condition evolves.

It’s important to set realistic expectations. No medication can reverse dementia or fully restore memory, but psychiatric treatment can:

  • Make home life more manageable for both the person with cognitive decline and their caregivers
  • Reduce distressing symptoms
  • Improve sleep and day-to-day comfort

“The goal isn’t to change who someone is, it’s to help them feel more comfortable, engaged, and supported.”

Dr. Yaima Alonso-Jeckell M.D., Clinical Mind Psychiatry

When to See a Psychiatrist

It may be time to schedule a psychiatric evaluation if your loved one is experiencing:

  • Noticeable mood changes or personality shifts
  • New or worsening anxiety, agitation, or paranoia
  • Difficulty sleeping or increased confusion at night
  • Withdrawal from friends, family, or previously enjoyed activities
  • Symptoms of depression alongside memory problems or cognitive changes

Early evaluation helps families understand what’s happening and develop a plan that supports both the patient and caregivers.

Caring for a Loved One with Dementia or Cognitive Decline

Adult daughter offering emotional support to her elderly parent living with dementia.”
Caring for someone with cognitive decline can be emotional and complex. Psychiatric care for older adults supports both patients and caregivers through understanding and communication.

Caring for someone with dementia or significant cognitive changes can be emotionally and physically exhausting. A psychiatrist can support not only the patient but also the caregiver – helping families:

  • Develop communication strategies
  • Understand what behaviors may be related to the illness
  • Manage expectations and set realistic goals
  • Cope with the grief, guilt, or overwhelm that often arise over time

Dr. Alonso offers both in-person sessions in Boca Raton and telepsychiatry across Florida, making psychiatric support more accessible for families who may be balancing work, caregiving, and travel limitations

For additional education and support, you can also visit:

Frequently Asked Questions

Older adult smiling at home during a virtual psychiatry session while spending time with her granddaughter.
Telepsychiatry allows older adults to receive compassionate psychiatric care from the comfort of home, making treatment easier and safer for families.

What does a psychiatrist do for someone with cognitive decline or dementia-related symptoms?

A psychiatrist helps manage the emotional and behavioral changes that can come with cognitive decline or dementia – such as anxiety, agitation, sleep problems, or depression. Dr. Alonso works with patients and families to ease distressing symptoms, support communication, and promote daily comfort and stability.

Who can diagnose dementia or cognitive decline, and where should we start?

Dementia is usually diagnosed by a primary care physician or neurologist, often with the help of cognitive screening, medical history, lab work, and sometimes brain imaging. Psychiatrists are also trained to diagnose conditions that affect thinking and behavior, but in many cases Dr. Alonso’s role is to evaluate mood and behavior, review prior results, and collaborate with other providers.

For most families, starting with a primary care visit is a good first step, followed by referrals as needed.

When should someone with cognitive changes see a psychiatrist?

It can be helpful to see a psychiatrist when cognitive changes are accompanied by depression, anxiety, irritability, sleep disruption, paranoia, or other behavior changes that are affecting daily life. Early psychiatric support can make these symptoms more manageable and provide guidance for caregivers.

Can medication help with dementia-related symptoms?

Medication can sometimes help reduce agitation, anxiety, severe mood changes, or sleep problems in people with dementia. While these treatments do not reverse dementia itself, they can improve comfort, safety, and quality of life. Dr. Alonso uses a conservative, individualized approach – starting with the lowest effective dose and monitoring carefully for safety and benefit.

Does Dr. Alonso offer telepsychiatry for patients with cognitive decline or dementia?

Yes. Dr. Alonso provides telepsychiatry across Florida, allowing older adults and caregivers to access expert psychiatric care from home. Virtual visits can be especially helpful when transportation, mobility, or distance make in-person appointments difficult.

Can a psychiatrist help with mild cognitive impairment?

A psychiatrist can help when mild cognitive impairment or other memory changes are accompanied by depression, anxiety, sleep problems, agitation, paranoia, medication concerns, or behavior changes. A neurologist or neuropsychologist may also be involved depending on the symptoms and diagnostic needs.

What is the difference between a neurologist and a psychiatrist for memory problems?

Neurologists focus on diseases of the brain and nervous system and may evaluate causes of memory loss with neurological testing and imaging. Psychiatrists focus on mental, emotional, behavioral, and medication-related factors that may overlap with cognitive changes. Some patients benefit from both specialties working together.

Request an Appointment

Older adults walking along a calm path at a park in Boca Raton, Florida.
Cognitive decline and dementia psychiatry in Boca Raton focuses on supporting older adults’ emotional well-being and family connection.

If you’re seeking psychiatric support for a loved one with dementia or cognitive changes in Boca Raton, Dr. Alonso provides thoughtful, individualized care for older adults and their families. Her goal is to help patients feel supported and understood – and to give families practical guidance and confidence in their next steps.

Request an appointment today to learn how psychiatric care can help make life with dementia or cognitive decline more manageable for everyone involved.

Medical Disclaimer: The information provided on this page is for general educational and informational purposes only and is not intended to be, nor should it be used as, a substitute for professional medical or psychiatric advice, diagnosis, or treatment. Reading this content does not establish a physician-patient relationship with Clinical Mind Psychiatry or Dr. Yaima Alonso-Jeckell. Do not start, stop, or change any medication, treatment plan, or other medical care based solely on information on this website. Always seek the advice of a qualified healthcare professional regarding any questions or concerns about your health, symptoms, diagnosis, or treatment. If you are experiencing a medical or psychiatric emergency, seek immediate emergency care.