Care roles explained
PSW vs. nurse: understanding the difference
PSWs and nurses can both be important members of a home-care team, but they have different training, accountabilities, and scopes of work.
5 min read · Reviewed August 2026
A personal support worker and a nurse may both visit someone at home, but the roles are not interchangeable. The simplest distinction is that PSWs usually support daily living, while nurses provide regulated nursing assessment and care within their legislated scope, competence, orders, and practice setting.
What a PSW commonly supports
Government of Ontario guidance describes a PSW as a person who provides personal care services but is not a nurse. Depending on the employer, setting, and agreed care plan, personal support may include:
- bathing, grooming, dressing, and toileting support;
- assistance with eating and meal routines;
- help moving between a bed, chair, or other surfaces;
- companionship, routine reminders, and observation; and
- reporting relevant changes to the appropriate family or care-team contact.
The exact tasks should be set out in the plan of care and the provider's policies. A family should never assume that a task is included simply because another PSW performed it in a different setting.
What a nurse provides
In Ontario, “nurse,” “Registered Nurse,” “Registered Practical Nurse,” and “Nurse Practitioner” are protected professional titles. Nurses are accountable to the College of Nurses of Ontario and practise under legislation, professional standards, employer policies, and their individual competence.
Ontario lists nursing as a professional home-care service. Examples can include assessing a health concern, wound care, help related to medications, and recovery from an injury or health problem. The appropriate nursing role and activity depend on the client, clinical need, authorizing mechanisms, and practice setting. Nurse Practitioners have an expanded scope that includes activities such as diagnosis and prescribing within their authority.
A practical comparison
| Question | PSW support | Nursing care |
|---|---|---|
| Primary focus | Daily living and personal support | Assessment and nursing care for health conditions |
| Ontario accountability | Role, training, care plan, employer policy; voluntary HSCPOA registration may also apply | Regulated by the College of Nurses of Ontario |
| Typical question | “Can someone help with bathing and morning routines?” | “Who can assess and treat this wound?” |
Why families may need both
A nurse may assess a condition and establish clinical directions, while a PSW supports the person's day-to-day routine and reports observations through the agreed process. Collaboration works best when every person understands their role, the plan is current, and changes are communicated promptly.
Controlled activities require the appropriate legal authority. In limited circumstances, a regulated professional may delegate a controlled act to another person under specific requirements. Delegation is formal and client-specific; it should never be inferred from a family request or an informal demonstration.
Which conversation should you start?
- Start with home-care coordination when the main need is help with personal routines, meals, mobility within an established plan, companionship, or respite.
- Contact a health professional for a new or changing symptom, clinical assessment, wound, medication concern, or treatment question.
- Call 911 for an emergency. Call 811 in Ontario for non-emergency health advice.
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