Memory & cognition
If remembering or thinking feels different, you deserve a conversation that takes your concerns seriously. Start with what has changed, how it affects your day and which kind of help you need.

Start with the change, not a label.
Memory is one part of cognition, alongside attention, language and other thinking skills. Occasional forgetting and persistent difficulty are different experiences; a professional can help put your concerns into context.
Memory problems can have several explanations, including sleep difficulties, stress, depression or medicine effects. Reading about one explanation does not tell you which applies.
Based on NHS · Alzheimer’s Society
Different concerns need different conversations.
- A concern
Explain what feels different
- Everyday function
Describe activities that feel harder
- Clinical assessment
Consider health, history and possible explanations
- Support & review
Ask what happens next
Start with what has changed in everyday life.
Memory is one part of cognition. Attention, planning and processing information can also affect how daily tasks feel. You can describe an example without deciding which ability or diagnosis it belongs to.
Ongoing memory concerns deserve assessment. Worry alone does not establish cognitive impairment, and a familiar example of forgetting cannot determine its cause.

Choose a useful place to begin.
Find information about a term, a care question or support in later life. You do not need a diagnosis to read.
Mild cognitive impairment
Understand a clinical term for changes in thinking with everyday independence largely preserved.
Understand & exploreDementia
Learn about a syndrome, different causes and support for your life.
Understand & exploreSudden confusion & delirium
Medical guidance for a new, rapid change. Sudden confusion needs help immediately.
Understand & exploreMental health in later life
Explore mood, connection, access and support without assumptions about your age.
Understand & exploreFind words for what feels different.
These examples are ways to describe a concern. They are not a test, a prediction or a checklist for dementia.
Remembering
Something you used to remember or manage feels harder.
Attention & words
You find it more difficult to follow a conversation or concentrate.
Everyday activities
An everyday activity takes more effort or needs new support.
A change to discuss
Someone you trust has noticed a change you want to discuss.
Based on NHS · Alzheimer’s Society · NHS
Several kinds of information help explain the concern.
Medical history, medicines, mood, sleep and daily functioning can be relevant. These are assessment inputs, not a reassurance checklist that rules out illness.
A specific change
Something you or a trusted person has noticed.
Daily functioning
What has become difficult and what remains manageable.
Health context
Conditions, medicines and other symptoms for the clinician to consider.
Your priorities
What you want explained and what support would help now.
Based on NHS · NHS · Alzheimer’s Society
Your assessment considers the whole picture.
Start with a primary-care clinician for continuing concerns. They can ask about timing, health, medicines and daily activities, examine you and arrange relevant investigations or a specialist referral.
Cognitive tasks may be one part of an assessment. A self-report worry score, an online game or a single task cannot establish the cause of a change. Ask what each assessment is intended to explain.
- 1What changed?
Describe an example in your own words, without testing yourself repeatedly.
- 2What is the timeline?
Explain when you first noticed it and whether it was sudden or gradual.
- 3What help would matter?
Name an activity, concern or question you want the appointment to address.
Ask what will happen and what would make the appointment accessible.
Assessment may include discussion, physical checks, cognitive tasks or further investigations, depending on the concern. Ask what each part is intended to clarify.
Tell the service about hearing, vision, language or communication needs. You may choose to involve someone who knows you, while asking how privacy and your own preferences will be respected.
Based on NHS · Alzheimer’s Society
Support starts with your needs.
Explore the options and ask what fits your circumstances and needs.
Based on NHS
Different concerns need different care routes.
MCI, dementia and delirium are distinct clinical contexts. A professional assessment determines what applies; the links below are information routes rather than a self-sorting test. Sudden new confusion needs immediate medical help.
Based on NHS · NHS · Alzheimer’s Society
- Mild cognitive impairment
Understand a clinical term and the role of review.
- Dementia
Read about assessment, daily support and care planning.
- Sudden confusion and delirium
Find the urgent medical route for a sudden change.
Support can address a daily difficulty while assessment continues.
Ask what help is available for tasks or communication that are already difficult. If it helps, bring a short example or a question to the appointment; note-taking is optional, not a condition of receiving care.
Ask who to contact if the concern changes while you are waiting. Sudden confusion should not wait for a routine appointment.
Based on NHS · NHS · Alzheimer’s Society
Find support. Prepare your next step.
Find care or prepare a conversation. You can ask for help before you have a diagnosis.
Your first sentence does not need to be perfect.
For a gradual or continuing change, arrange a clinical appointment and bring one ordinary example of what has become harder. For sudden confusion, seek emergency medical help now.
“I have noticed a change in my memory or thinking. Can we discuss possible explanations, what an assessment involves and the support I need?”Make it sound like you
Your questions, with room for nuance.
You can read just the answer you need.
Does a memory worry mean dementia?
No. Several explanations are possible, and a professional assessment is needed. Continuing concerns or effects on daily life are reasons to seek advice.
Will I need every possible test?
Not necessarily. The clinician chooses assessments based on the situation. Ask what each investigation can clarify and whether further review is planned.
Based on NHS · Alzheimer’s Society
Can someone come with me?
A trusted person may help describe changes or remember the discussion. Ask the service about arrangements and explain your preferences for involvement and privacy.
Based on NHS
Should sudden confusion wait for a memory appointment?
No. Sudden confusion needs immediate medical help. An existing memory diagnosis does not make that change routine.
Based on NHS
Where this information comes from.
Use this hub to learn and prepare questions. It does not diagnose you or recommend a personal treatment plan. By Selfmora editorial; sources checked . Updated .
Additional explanations and examples: sources consulted . Examples illustrate ideas; they do not assess your personal health. Your questions
- Memory problems and when to seek care
- Mild cognitive impairment: meaning and everyday function
- Dementia assessment and ongoing care
- Sudden confusion: immediate medical help
- MCI assessment and care