Cough and congestion
Assessment of new cough, nasal symptoms, sinus pressure or respiratory discomfort.
Community-focused primary and allied health care
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Help for symptoms that start suddenly
Access acute illness treatment in Toronto for a timely assessment of new or worsening symptoms and a clearer next step.
Get a new or worsening non-emergency illness reviewed without unnecessary delay.
Similar symptoms can have different causes and need different care.
Understand treatment, home care, testing and when to seek follow-up.
Call 911 for severe or potentially life-threatening symptoms.
Help when illness starts suddenly
Acute illness care is designed for new or worsening symptoms that need timely clinical assessment but are not severe or life-threatening.
The clinician considers your symptom pattern, health history, exposures and examination findings before recommending home care, medication, monitoring, testing, in-person follow-up or a higher level of care.
Common reasons for assessment
These are examples, not diagnoses. Some symptoms require testing, a different service or urgent assessment depending on severity and risk.
Assessment of new cough, nasal symptoms, sinus pressure or respiratory discomfort.
Review throat pain, swallowing discomfort, ear pain, pressure or changes in hearing.
Consider temperature, duration, associated symptoms, exposures and individual risk.
Assess duration, fluid intake, dehydration risk, abdominal symptoms and possible exposures.
Review burning, frequency, urgency, lower abdominal discomfort or changes in urine.
Assess a new localized or widespread rash, irritation, swelling or signs of infection.
Review redness, discharge, irritation or other non-emergency eye symptoms.
Discuss new headache, fatigue, reduced appetite or feeling unwell without a clear cause.
From symptom to plan
Care begins with the clinical picture—not a predetermined test or medication. The next step depends on what the assessment finds.
Explain what began, when it started, how it has changed and any current precautions.
Discuss medical conditions, medications, allergies, exposures, travel and self-care tried.
The clinician performs an appropriate examination and decides whether testing is useful.
Review treatment, home care, follow-up timing and warning signs that need more help.
Prepare for assessment
Think about what changed first and how the illness has progressed. Exact dates and measurements are helpful when available, but estimates are okay.
Note when symptoms began, what came first and whether they are improving or worsening.
Bring measured temperatures and note fluid intake, vomiting, diarrhea and urine output.
Include prescriptions, non-prescription remedies, doses already tried and known reactions.
Mention sick contacts, outbreaks, recent travel and anything unusual you ate or encountered.
Match care to severity
Symptoms, age, pregnancy, frailty, immune status and chronic conditions can change how quickly an illness should be assessed.
Some minor illnesses improve with rest, fluids and symptom relief, but seek advice if you are unsure.
Ask Ontario Health811 →Arrange care when symptoms need examination, are not improving or raise concern because of your health history.
Request an illness visit →Major breathing trouble, severe chest pain, confusion, loss of consciousness or another serious symptom cannot wait.
Call 911 or go to an emergency department.If you are uncertain about urgency, visit Ontario Health811 or call 811. Call 911 for immediate danger.
Severe symptoms need immediate care
Call 911 or go to the nearest emergency department for persistent severe chest pain, major breathing difficulty, loss of consciousness, new confusion, signs of stroke, uncontrolled bleeding or another potentially life-threatening concern.
Seek prompt advice if symptoms rapidly worsen, you cannot keep fluids down, or a young child, pregnant person, frail adult or immunocompromised person is becoming unwell.Acute illness FAQs
An individual assessment is needed to determine the likely cause, treatment and safest follow-up.
View all clinic FAQsAvailability changes. Call the clinic or send a request, and the team will confirm whether an appointment is available and which care setting is appropriate.
Antibiotics are prescribed only when clinically appropriate for a suspected or confirmed bacterial infection. They do not treat viral illnesses such as colds or influenza.
Testing is not automatic. The clinician recommends a test when its result is likely to clarify the diagnosis or change treatment or follow-up.
Yes. Contact the clinic before arrival about fever, cough, vomiting, diarrhea, rash or known exposure so the team can explain current precautions.
Follow the clinician's instructions. Seek earlier advice if symptoms worsen, new warning signs develop, treatment causes concern or you are not improving as expected.