Over-the-Counter Pain Medications: What Canadians Should Know
There are several pain medications available without a prescription in Canada that are commonly used to manage minor aches and pains. Pain itself is a signal that something is wrong in the body, and while many causes are minor and temporary, others may require medical attention.
For many everyday injuries and conditions, consulting a doctor is not always necessary before using an over-the-counter (OTC) pain reliever. These medications are readily available at Canadian pharmacies and grocery stores. Choosing the right option depends on the type of pain, the age of the individual, and any underlying health conditions.
Pain Medications for Mild to Moderate Pain

For mild to moderate pain, including:
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Muscle or rheumatic pain
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Backache
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Strains or sprains
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Nerve pain
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Sore throat
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Migraine or headache
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Toothache
Pain can often be managed with oral OTC medications.
Common options available in Canada include:
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Paracetamol (acetaminophen)
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Non-steroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen, aspirin, or naproxen
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Codeine, or combinations containing codeine (behind-the-counter in Canada)
NSAIDs help reduce both pain and inflammation, making them useful for joint, muscle, and back pain.
Important Safety Considerations
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NSAIDs are not suitable for individuals with a history of stomach ulcers, or those with severe liver, heart, or kidney disease
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Aspirin should never be given to children under 16 years of age
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Opioids such as codeine should not be used for more than 3 days, as they carry a risk of dependence and side effects
Understanding these risks is an important component of first aid training, especially when providing care to others.
Managing Pain in Children
Most pain medications used by adults are not suitable for children. Always use child-specific formulations and follow dosing instructions carefully.
General Pain and Fever in Children
The most commonly recommended options include:
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Paracetamol
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Ibuprofen
These medications are commonly used to manage:
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Earache
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Headache
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Sore throat
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Teething pain
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Fever
First aid courses emphasize correct dosing, age restrictions, and when medical care is required.
Local Anesthetics
Local anesthetics are used to temporarily numb the skin and reduce pain during procedures such as injections or blood sampling.
Common examples include:
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Lidocaine
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Prilocaine
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Tetracaine
These products should only be used as directed.
Migraine Medications
Migraines are intense headaches often associated with:
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Nausea or vomiting
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Visual disturbances
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Sensitivity to light or sound
Some migraine treatments available through Canadian pharmacies include:
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Sumatriptan
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Paracetamol
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Codeine (with restrictions)
Frequent or severe migraines should always be assessed by a healthcare professional.
Topical Heat Treatments
Topical heat products work by creating a warming sensation that distracts from pain and helps soothe sore muscles and joints.
Common ingredients include:
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Menthol
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Camphor
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Methyl salicylate
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Capsicum
These treatments are commonly discussed in injury management sections of first aid programs.
First Aid Awareness and When to Seek Help
OTC pain medications are intended for short-term symptom relief only. Seek medical care if:
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Pain persists or worsens
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Pain follows a significant injury
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There are signs of infection, internal injury, or neurological symptoms
First aid training in Canada teaches participants how to recognize pain that can be safely managed versus pain that signals a medical emergency.
Important Disclaimer
Educational Disclaimer:
This content is provided for general educational purposes only and does not replace professional medical advice. Over-the-counter medications should be used exactly as directed. First aid training focuses on recognition, safe initial care, and decision-making, not diagnosis or prescribing. Always consult a healthcare professional if symptoms are severe, persistent, or worsening.
