Understanding Mild Cognitive Impairment in Parkinson’s

Parkinson’s disease is widely recognized for its  motor symptoms, such as tremors, stiffness, and slowed movements. However, many individuals with Parkinson’s also experience changes in thinking and memory. When these cognitive changes are mild and do not impact daily life, this is called Mild Cognitive Impairment (MCI). Understanding the nuances of MCI is key to providing compassionate support and effective treatment.

What Is Mild Cognitive Impairment?

MCI in Parkinson’s refers to a decline in one or more areas of cognitive function that goes beyond typical age-related changes. Individuals with MCI may notice increased forgetfulness, difficulty concentrating, trouble with planning or multitasking, or taking longer to process information. These changes are measurable through testing but do not yet interfere significantly with independent living.

Unlike dementia, MCI does not involve severe memory loss or an inability to function. Many people with MCI remain independent and active. MCI does not always progress to dementia. Early recognition is important, so compensation strategies can be implemented.  

How MCI Affects People with Parkinson’s

For individuals with Parkinson’s, MCI can appear in a variety of ways:

  • Trouble finding the right word during a conversation
  • Difficulty recalling recent events or appointments
  • Slower response times when speaking or following a conversation
  • Challenges staying focused or shifting attention
  • Problems with visual-spatial tasks, such as navigating familiar environments or judging distances

These challenges can affect confidence, lead to social withdrawal, and create frustration. Even when symptoms are mild, they may impact communication and the ability to advocate for oneself during medical appointments or daily tasks.

Causes and Contributing Factors

Cognitive changes in Parkinson’s are linked to the disease’s impact on dopamine. Decreases in dopamine, which regulates movement, also play a role in memory and attention.

Several factors can increase the risk or severity of MCI, including:

  • Advanced age
  • Longer duration of Parkinson’s
  • Depression or anxiety
  • Poor sleep quality
  • Sensory changes (e.g., vision or hearing loss)
  • Use of certain medications

Noticing the Early Clues

Care Partners and healthcare providers can play a vital role in identifying early cognitive changes. Some symptoms include:

  • Repeating questions or stories
  • Misplacing items more often
  • Increased difficulty managing medications or finances
  • Lack of medical adherence 
  • Increased reliance on others for simple decisions

It’s important not to dismiss these signs as “normal aging.” Early screening and open discussions with a neurologist can help pinpoint the cause and create a plan for support.

Strategies to Support Cognitive Health

While there is no cure for MCI, many strategies can help individuals with Parkinson’s maintain cognitive function and improve quality of life.

  1. Stay Mentally Active
    Reading, puzzles, memory games, and learning new skills or languages keep the brain engaged.
  2. Use Daily Routines and Cues
    Calendars, reminders, and visual cues can reduce cognitive load and support memory. 
  3. Prioritize Sleep
    Treating sleep problems can often improve clarity and focus.
  4. Exercise and Movement
    Regular exercise benefits both the brain and the body, supporting attention, mood, and decision-making.
  5. Foster Social Connections
    Support groups and social engagement help reduce isolation and cognitive decline.

How Speech Therapy Can Help

Cognitive changes can interfere with speech, language, and swallowing, all of which are important for daily communication and safety. Working with a Certified SPEAK OUT!® Provider helps individuals maintain these essential skills.

SPEAK OUT!® Therapy was developed specifically for individuals with Parkinson’s. It teaches patients to speak with INTENT, which involves using deliberate effort and focus to improve communication. This approach can benefit people experiencing MCI by supporting attention, memory, and expression during conversation.

The Role of Care Partners

Care Partners are essential in recognizing and responding to cognitive changes. Parkinson Voice Project is committed to educating Care Partners and families to help them anticipate changes ahead – making the path less uncertain and more manageable. When Care Partners learn about the changes their loved one with Parkinson’s may experience, they are better equipped to navigate the journey with confidence and compassion.

Ways Care Partners can assist:

  • Offer gentle reminders and reassurance
  • Use checklists or calendars for shared tasks
  • Encourage participation in activities and therapy
  • Communicate clearly and patiently
  • Celebrate small successes

They should also prioritize their own wellbeing. Accessing education and support resources can make a meaningful difference.

Looking Ahead

Not everyone with Parkinson’s will develop MCI. For those who do, there is hope. Many people with MCI continue to live fulfilling lives with the right care, planning, and support.

Early identification, lifestyle adjustments and SPEAK OUT! Therapy can help maintain speech, swallowing and cognitive function. While MCI in Parkinson’s disease brings real challenges, early awareness and informed care help individuals and families move forward with clarity and confidence.

About The Author

The SPEAK OUT! Therapy Program, developed by Parkinson Voice Project, helps people with Parkinson’s and related disorders REGAIN and RETAIN their speech and swallowing. Since 2008, the nonprofit has been funded by grateful patients, their families, and community supporters.

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FAQ’s

Is MCI the same as dementia?
No. MCI involves mild thinking and memory problems that don’t interfere with daily living. Dementia is more severe and affects a person’s ability to function independently.
Can MCI be reversed?
In some cases, cognitive symptoms can improve with treatment, especially if they’re linked to sleep issues, depression, or medication side effects. Even when MCI persists, supportive strategies can help manage symptoms.
When should someone with Parkinson’s be tested for MCI?
Testing may be helpful when memory, attention, or problem-solving changes become noticeable. Early testing allows for timely intervention.
What type of specialist evaluates MCI in Parkinson’s?
Neurologists, neuropsychologists, and geriatric psychiatrists are often involved in cognitive assessments. SLPs may also evaluate communication-related symptoms.
Does SPEAK OUT! Therapy support people with MCI?
Yes. The program’s emphasis on INTENT helps engage attention and focus, which can benefit individuals with mild cognitive symptoms in addition to supporting their speech and swallowing.

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