Key takeaways
- Most of what a family can do to prevent a readmission happens in the first few weeks: medications that match the new list, a follow-up visit that takes place, and someone close enough to notice a change.
- On the first day, lay the discharge medication list beside every bottle in the house. Bottles from before the hospital stay may no longer match.
- New or sudden confusion after a hospital stay can be delirium, a medical problem that needs prompt attention. Do not assume it is dementia getting worse.
- Follow the discharge instructions first. For questions that are not emergencies, call the family doctor or Health811 at 811. For emergencies, call 911.
- Ontario Health atHome can provide nursing, therapy, and personal support after a hospital stay. Paid help can fill the gaps the public plan leaves, for example at night or for rides to appointments.
Home, and watching
The days after a hospital stay are strange. Your parent is out of danger, at least on paper, but often weaker than before they went in. There are new instructions, a new routine of pills, and a follow-up visit you are not sure anyone booked. The hospital team that knew everything is no longer a call button away.
Feeling uneasy is reasonable. Ontario Health's guide for people leaving hospital says it is normal to feel anxious, tired, or unwell even after getting home. Your parent may feel that too.
Preventing hospital readmissions for seniors comes down mostly to the first 30 days and four practical things: making sure the medications at home match the discharge list, getting the follow-up appointment done on time, knowing which changes mean calling the doctor, Health811, or 911, and having enough help at home that someone notices those changes early. Not every return to hospital can be prevented, and sometimes going back is the right decision.
The 30 days come from how readmissions are measured. The Canadian Institute for Health Information tracks urgent readmissions within 30 days of discharge, and notes that care during and after a hospital stay can lower readmission rates.
Going back to hospital is sometimes exactly the right call. What a family can lower is the chance of going back for something that could have been caught at home.
Why people end up back in hospital
Readmissions rarely have a single cause, and most of the usual ones start small.
Medication changes. A hospital stay often means medications are added, stopped, or changed. At home, the old bottles are still in the cupboard. A stopped pill that is still being taken, or a new one that was never filled, can cause trouble within days.
The follow-up that does not happen. The discharge plan says to see the family doctor or a specialist. If nobody books it, or your parent cannot get there, the person who was meant to check the plan never sees them.
The condition that brought them in. In a national study, CIHI found heart failure and chronic obstructive pulmonary disease (COPD, a long-term lung disease) were the most common reasons medical patients were readmitted, and more than two in five readmitted patients came back for the same condition.
Infection. A wound, the bladder, or the chest. In the same CIHI study, surgical patients who returned most often came back with an infection after their procedure.
Falls. After days in a hospital bed, many people are weaker and less steady than before, and some new medications can cause dizziness.
Not eating or drinking enough. Appetite is often poor after a hospital stay, and too little food or fluid can leave an older person weak, dizzy, or confused.
Delirium. A sudden change in attention and thinking that is common in older adults in hospital. Ontario Health notes that it is often missed or mistaken for dementia, and that it can rise and fall over the course of a day.
Day one: the discharge papers and the medication list
Ontario's quality standard for transitions between hospital and home says your parent should leave with a written transition plan covering medications, care at home, and follow-up, and that the plan should reach the family doctor and home care providers within 48 hours of discharge. Some hospitals use a patient-oriented discharge summary, or PODS, which is a plain-language version written for patients and families.
If the papers came home in a bag, take them out on the first day, sit down at the kitchen table, and do a simple check:
- Gather every medication in the house: prescriptions, non-prescription pills, vitamins, and herbal products.
- Lay them beside the discharge medication list.
- Mark anything new, anything stopped, and anything with a changed dose.
- Set aside anything on the shelf that is not on the list. Do not throw it out, and do not restart it, until a pharmacist or doctor has confirmed what to do.
- Write down every question as you go.
Then take the list and the questions to your parent's pharmacist. Ontario's MedsCheck program pays for a free review with a pharmacist for people who take three or more prescription medications for a chronic condition, and the pharmacist may follow up when someone is coming out of hospital.
Ontario Health's guide for patients repeats five questions developed by the Institute for Safe Medication Practices Canada. They work as well at the pharmacy counter as at the bedside:
- Have any medications been added, stopped, or changed, and why?
- What medications do I need to keep taking, and why?
- How do I take my medications, and for how long?
- How will I know if my medication is working, and what side effects do I watch for?
- Do I need any tests, and when do I book my next visit?
Bring the updated list to every appointment. The standard expects a pharmacist, family doctor, or home care nurse to go over your parent's medications again once they are home, and having the list ready makes that review easier.
Book the follow-up before anything else
If the hospital booked the follow-up appointment, confirm the date and how your parent will get there. Ontario's standard says follow-up care should be booked before your parent leaves hospital. If the instructions ask you to arrange it, they should say when: within a week, two weeks, or a month. If they do not say, call the number on the discharge papers and ask.
A short script helps when the clinic line is busy:
"My mother was discharged from hospital on Tuesday. Her discharge papers say she should see her family doctor within a week, and some of her medications were changed. Can we have the first available appointment, and should we bring the discharge summary?"
Bring the discharge papers, the medication list with your questions, and a short dated note of anything that has changed since your parent came home, such as sleep, appetite, or a stumble on the stairs. If your parent does not have a family doctor, the standard expects the hospital team to help find one, so call the number on the discharge papers and ask what they arranged.
Getting there is often the hard part when your parent cannot drive yet and the clinic is across town on a weekday morning. Sort out the ride at the same time you book.
Noticing changes: When to reach out for help
The first few weeks at home are a time to pay attention to how your parent is adjusting. Some tiredness, reduced appetite, or difficulty getting back into a routine may be part of recovery. What matters is noticing when something seems different from their usual behaviour, particularly if the change happens suddenly or becomes more noticeable over time.
Start with the discharge instructions. They may include specific guidance about what to watch for following your parent's hospital stay. If you are unsure about something you notice, don't feel that you need to figure it out on your own.
When a change is sudden or severe
If your parent suddenly becomes very unwell, has difficulty breathing, experiences chest pain, shows signs of a possible stroke, becomes difficult to wake, or you are concerned they may be in immediate danger, call 911.
When something seems different or is getting worse
Some changes may not appear urgent at first but are still worth bringing to someone's attention. For example:
- Your parent seems more confused, withdrawn, or unusually agitated than they were before.
- They are eating or drinking considerably less than usual.
- They seem increasingly weak, unsteady, or are having more difficulty moving around.
- You notice a change in their usual sleep patterns or level of alertness.
- A wound or surgical area looks different from how it did when they first came home.
- They have had a fall or seem less confident moving around the house.
- You notice a change that concerns you, even if you cannot quite explain why.
Pay attention to when the change started, whether it is happening more often, and whether it is affecting your parent's ability to manage their usual activities.
If something is new, persistent, or getting worse, contact your parent's family doctor or the healthcare provider listed in their discharge instructions. Health811 (811) is also available in Ontario for general health questions that are not emergencies. If you are unsure how serious a sudden change is, seek professional guidance rather than waiting to see what happens.
If the situation has already turned into a crisis, the first 48 hours are covered in when the situation changes overnight , one of the Navigating Home Care guides.
Keep a record of what you notice
A short dated note can be helpful when speaking with a healthcare professional. Instead of simply writing that your parent seems unwell, describe what you have observed.
For example: "She was walking to the kitchen independently on Monday. By Wednesday, she needed someone beside her for support."
Small observations can help families communicate changes more clearly and give healthcare professionals a better understanding of what is happening at home.
What Ontario Health atHome can provide
Publicly funded home care after a hospital stay is arranged through Ontario Health atHome. Its services include care coordination, nursing, physiotherapy, occupational therapy, personal support, and medical supplies and equipment, and it describes helping people get back on track after a hospital stay. Under the quality standard, those services should be arranged before discharge and in place when your parent gets home.
Arranging them belongs to the planning stage before discharge. Once your parent is home, the questions are narrower: has the first visit happened, and do you have the care coordinator's name and number? If a service has not started, or what was arranged is not enough now that you can see your parent at home, call the care coordinator and ask for a review. A hospital stay is one of the reasons a plan is meant to be revisited. Understanding Ontario Health atHome explains how assessment and reassessment work.
When family help is not enough
Most of the watching in the first weeks falls to family. That works when someone is nearby and has the hours. It strains when the person doing it also has a job and children of their own.
Ontario Health's guide asks care partners to be honest with themselves about how much they can do. Paid help is worth considering when:
- your parent is alone for long stretches and is unsteady or newly confused;
- nights are the worry, such as getting up to the bathroom or not sleeping;
- the medication routine has changed and reminders at set times matter;
- nobody in the family can get your parent to the follow-up appointment.
Roles matter here. A personal support worker can help with bathing, dressing, meals, moving safely, and medication reminders, but does not make decisions about doses. Clinical tasks such as wound care or injections belong to a nurse. Paid hours can sit alongside publicly funded visits; they do not replace the care coordinator or the family doctor.
Watch your own limits as well. The warning signs of caregiver burnout are easier to act on early, before the month is over.
How Arcadia helps after a hospital stay
Our hospital discharge support is built for these weeks. In most cases we can arrange care within 24 to 48 hours of a first conversation. Caregivers prompt medications at the right times and flag concerns to family or the care team, help with bathing, moving safely, and meals, go with your parent to follow-up appointments, and can cover the first nights home when overnight supervision is needed. When recovery runs over several weeks, post-hospital recovery care is planned around getting your parent steadier at home.
If your parent is home and the next few weeks look thin on help, book a free consultation or call (844) 977-0050. Keep the discharge papers nearby when you call.
Frequently Asked Questions
Questions families ask in the weeks after a hospital stay
Sources reviewed
- Canadian Institute for Health Information. All Patients Readmitted to Hospital. Published November 12, 2024. cihi.ca
- Canadian Institute for Health Information. News release: All-Cause Readmission to Acute Care and Return to the Emergency Department (2010 data; heart failure, COPD, infection after surgery). June 14, 2012. newswire.ca
- Ontario Health. Transitions Between Hospital and Home: Care for People of All Ages. February 2026. ontariohealth.ca
- Ontario Health. Going Home From the Hospital: A guide for people getting ready to leave the hospital. February 2026. ontariohealth.ca
- Institute for Safe Medication Practices Canada. 5 Questions to Ask About Your Medications. safemedicationuse.ca
- Government of Ontario. Take your medication safely. Updated March 2, 2023. ontario.ca
- Ontario Health. Health811. Updated June 4, 2026. ontariohealth.ca
- Ontario Health. Delirium: Care for Adults. March 2021. ontariohealth.ca
- Ontario Health atHome. Home Care. ontariohealthathome.ca
Medical information disclaimer
This article is general information for families in Ontario. It is not a diagnosis, treatment plan, or emergency service, and it does not replace the discharge instructions your parent received or advice from their doctor, pharmacist, or other clinicians. Do not start, stop, or change any medication without speaking to a pharmacist or doctor. If your parent's condition changes suddenly, or you think it may be an emergency, call 911.