Fundamentals of Nursing · Activity
Activities of Daily Living (ADLs)
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In 30 seconds
Activities of daily living (ADLs) are the self-care tasks people perform every day to live independently: bathing, dressing, toileting, transferring (moving between surfaces, like bed to chair), continence management, and feeding. Instrumental activities of daily living (IADLs Complex household/community tasks: shopping, cooking, money, meds, transport Full entry →) are the more complex tasks that support independent living in a household: shopping, cooking, managing money and medications, using the telephone or transportation, and doing housework.
Together these categories describe a person's Functional status What a person can actually do for themselves Full entry → — what they can actually do for themselves. Functional status is not a diagnosis and not a number on a monitor; it is a practical, observed answer to the question "How much help does this person need?" That answer drives almost everything else in care: how much assistance to provide, what discharge planning looks like, whether a person can return home, and what equipment or services will make that possible. This topic connects the activity concepts from the earlier topics to the concrete, everyday tasks of living.
Why this matters
- ADLs reveal the real-world impact of illness. Two people with the same condition can have very different functional status — one independent, one needing full assistance. ADL assessment captures the difference.
- Discharge planning hangs on it. Whether someone goes home alone, needs home services, or needs a facility placement is decided largely on ADL/IADL ability.
- Independence is dignity. People value doing things for themselves; the nurse's job is to support and preserve that ability, not just to do tasks for patients.
- ADL decline is a warning sign. A drop in self-care ability can be the first visible sign of worsening illness, depression, or cognitive change.
- Care levels depend on it. Knowing who can do what determines the level of assistance needed — from supervision to partial help to total care — and how care is staffed and documented.
The college version
Core Concepts
Basic ADLs: the six self-care tasks
- Bathing — washing the body, including getting into and out of the tub or shower and managing water temperature.
- Dressing — choosing, putting on, and removing clothing, including fasteners like buttons and zippers.
- Toileting — getting to and from the toilet, managing clothing, and cleaning oneself.
- Transferring — moving between surfaces (bed to chair, chair to toilet) — the task most tied to mobility and fall risk.
- Continence — the ability to control bladder and bowel function and manage episodes of incontinence.
- Feeding — getting food to the mouth and managing utensils. (Feeding is distinct from eating as nourishment; a person can be independent at feeding but still need help with diet.)
These six are the classic "basic" ADLs found in standard assessment tools. They are listed as a framework — specific tools and their exact item lists vary by setting.
Instrumental ADLs (IADLs): living independently in the community
IADLs are the higher-level skills needed to manage a household: preparing meals, shopping for groceries, managing money and paying bills, using transportation, using the telephone or other communication, managing medications, and doing housework or laundry. Because IADLs require planning, memory, and judgment, they are sensitive to cognitive changes — a person who can still bathe and dress may struggle to manage medications or pay bills. That gap is important assessment information.
Levels of assistance: a practical scale
Functional status is usually described along a spectrum:
- Independent — performs the activity safely without help.
- Needs assistance — requires some help: supervision, cueing, physical support, or an Assistive device Equipment that supports function (walker, raised toilet seat, grab bars) Full entry →.
- Dependent — requires full assistance from another person to perform or complete the activity.
The amount and kind of help a patient needs is individualized and reassessed regularly — today's level can change with recovery, treatment, or complications. Nurses also distinguish what a person does do from what they can do; observing actual performance is more reliable than asking alone.
Assessment tools and how nurses use them
Standardized tools — such as the Katz Index of Independence in Activities of Daily Living, the Barthel Index, and the Lawton Instrumental Activities of Daily Living scale — turn functional status into structured, comparable ratings. Nurses and therapists use these to document baseline function, track change over time, and communicate across settings. Key points for the learner: tools differ in which items they include and how they score them, different facilities use different tools, and the pattern of decline (which tasks are lost, in what order) is often as informative as the total score. Do not memorize invented scores — learn what the tools measure and how results are used.
The nurse's role: promote independence, don't just do
The guiding principle is restorative: do for the patient what they cannot do, and encourage them to do what they can. Practical applications:
- Offer choices (which clothes, shower vs. sponge bath) — autonomy supports both dignity and motivation.
- Provide privacy and maintain the person's usual routines and cultural preferences where possible.
- Use assistive devices and environmental supports (grab bars, raised toilet seats, long-handled aids, walkers) rather than substituting the nurse's body.
- Teach energy-conservation techniques — pace activities, sit to dress, gather items in advance.
- Supervise and cue rather than take over: a person who can dress with verbal reminders is not the same as one who needs hands-on help.
- Observe during ADLs: weakness, breathlessness, balance trouble, and frustration during a simple task are rich assessment data.
Scope of practice matters here: who performs ADL assistance varies by setting and role — registered nurses assess and plan, while much hands-on ADL assistance is delegated to licensed practical/vocational nurses, nursing assistants, and caregivers per institutional policy and local law.
The care context: from hospital to home
ADL needs look different in different settings. In acute care, the focus is safe early mobilization and discharge planning from day one. In rehabilitation, ADLs are the therapy itself — practicing them under supervision to rebuild function. In long-term care, maintaining whatever function remains is the goal. In home care, the nurse assesses the home environment and teaches the person and family how to make daily tasks safe and achievable. Throughout, family caregivers matter: nurses teach them safe Transfer Moving between surfaces, e.g., bed to chair Full entry → techniques, and remember that caregiver strain is real and worth asking about.
Common Confusions
| Do not confuse | With | Difference |
|---|---|---|
| ADLs | IADLs | ADLs are basic self-care; IADLs are complex household/community management tasks |
| "Needs assistance" | "Dependent" | Assistance means partial help (supervision, cueing, some physical support); dependent means full help to complete the task |
| Feeding | Eating/nutrition | Feeding is the mechanical task of getting food to the mouth; nutrition is about intake adequacy |
| Asking a patient what they can do | Observing what they do | Performance may differ from report — observation is more reliable |
| A functional decline | Normal aging | Sudden or progressive loss of ADL ability warrants investigation — it is not an accepted part of getting older |
| Doing tasks for the patient | Supporting independence | Taking over tasks the patient can do hastens deconditioning and loss of dignity |
| One ADL tool's score | A universal standard | Tools and scoring vary by facility; use the pattern of decline, not a memorized number |

Eli explains
The same idea, in plain words
Explain it like I’m 10
ADLs are the everyday things you do to take care of yourself: washing, getting dressed, going to the bathroom, moving from the bed to a chair, and eating. IADLs are the bigger "grown-up" jobs like shopping, cooking, and paying bills. Nurses check which of these someone can still do alone so they know exactly how much help to give — and they help people keep doing what they can, because doing things for yourself feels good.
Worked example
Mr. Chen, 79, is being discharged after a hip fracture repair. The team asks the same question in three ways: Can he dress himself? At the bedside, the nurse observes him manage his shirt slowly but successfully when the buttons are set up in front of him (independent with setup). Can he get to the bathroom? With a walker and supervision he can, but the bathroom is down a hallway at home and there are no grab bars (needs assistance + environment fix). Can he manage meals? His daughter will cook, but Mr. Chen has been forgetting his morning medication twice this week (IADL concern). The plan writes itself: a raised toilet seat and grab bars at home, home physical therapy to strengthen transfers, a pill organizer with a family check-in, and a follow-up call in a week. Nothing about Mr. Chen's diagnosis changed — the discharge plan was built entirely from observing his ADLs.
Key takeaways
- Basic ADLs: bathing, dressing, toileting, transferring, continence, feeding.
- IADLs: shopping, cooking, money and medication management, transportation, communication, housework — the skills of managing a household.
- Functional status = what a person can actually do; it drives assistance level and discharge planning.
- Levels: independent → needs assistance (supervision/cueing/partial help) → dependent (full help).
- Do for what they can't, encourage what they can — restorative, dignity-preserving care.
- Assess by observing performance, not just by asking.
- Tools (Katz, Barthel, Lawton) standardize assessment — learn what they measure, not memorized scores.
- A drop in ADL ability is a clinical warning sign, not just a staffing problem.
- Delegation and scope vary by role, setting, and law — follow institutional policy.
Check yourself
6 review questions from the chapter. Try each one, then open the answer.
List the six basic ADLs and give two examples of IADLs.
Show answer
Basic ADLs: bathing, dressing, toileting, transferring, continence, and feeding. IADL examples: shopping, cooking, managing money, managing medications, using transportation or the telephone, housework.
What is functional status, and why does it matter for discharge planning?
Show answer
Functional status is what a person can actually do for themselves. It determines how much help is needed and whether discharge home is safe with services, requires family support, or needs a facility placement.
Name the three levels of assistance and describe each.
Show answer
Independent — performs the activity safely alone; needs assistance — requires supervision, cueing, partial physical help, or an assistive device; dependent — requires full help from another person.
What is the restorative principle guiding ADL care?
Show answer
Do for the patient what they cannot do, and encourage them to do what they can — preserving independence and dignity.
Why is observation better than asking alone when assessing ADL ability?
Show answer
People may over- or under-report their abilities; watching actual performance reveals breathlessness, balance problems, weakness, and frustration that self-report misses.
Give one example of how an assistive device changes an ADL from dependent to independent.
Show answer
Examples: a raised toilet seat or grab bars make toileting possible with less help; a long-handled sponge makes bathing reachable; a walker converts unsteady transfers into supervised ones. Any valid example is acceptable.
Study tools & related lessonsKey vocabulary · Related
Key vocabulary
- ADLs (basic)
- Daily self-care tasks: bathing, dressing, toileting, transferring, continence, feeding
- IADLs
- Complex household/community tasks: shopping, cooking, money, meds, transport
- Functional status
- What a person can actually do for themselves
- Transfer
- Moving between surfaces, e.g., bed to chair
- Assistive device
- Equipment that supports function (walker, raised toilet seat, grab bars)
- Energy conservation
- Pacing and simplifying tasks to reduce fatigue
- Restorative care
- Care aimed at preserving/rebuilding independence
- Supervision vs. assistance
- Watching/cueing vs. hands-on help
Sources & references
This lesson was adapted from the open educational references above; their licenses and attributions are preserved. See Copyright & Licensing.
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