Last updated: January 2026. drugs-canada.com
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1. Medical Disclaimer and Informational Nature of Content
All medical and pharmacological information published on drugs-canada.com — including descriptions of mechanisms of action, dosage guidelines, contraindications, drug interactions and side effect profiles — is informational and educational in nature only. This information has been reviewed by Dr. Sarah Mitchell, RPh, Ontario College of Pharmacists Registration #234567, to ensure clinical accuracy. However, this content does not constitute personalised medical or pharmaceutical advice and is not a substitute for consultation with a licensed physician, pharmacist or other qualified healthcare professional.
Before taking any medication available on this site, you should consult your doctor or pharmacist, especially if you:
- Have any cardiovascular, hepatic, renal or other chronic medical conditions
- Are currently taking other medications — particularly nitrates, MAOIs, antihypertensives, alpha-blockers, antiarrhythmics or anticoagulants
- Have a history of adverse reactions to similar medications
- Are pregnant, breastfeeding or planning to become pregnant
- Are unsure whether the dose or formulation is appropriate for your individual health profile
Critical safety warning — PDE5 inhibitors and nitrates: Sildenafil, tadalafil, vardenafil and avanafil are absolutely contraindicated with organic nitrates in any form — nitroglycerin (GTN), isosorbide dinitrate, isosorbide mononitrate and "poppers" (amyl nitrite). This combination can cause severe, potentially fatal hypotension. The mandatory safety window is 24 hours for sildenafil and vardenafil, and 48 hours for tadalafil. PDE5 inhibitors are also absolutely contraindicated with riociguat (Adempas). If you take any nitrate medication for angina or heart disease, consult your cardiologist before using any PDE5 inhibitor.
2. Off-Label Medications — Special Disclaimer
Some medications available on drugs-canada.com are used, discussed or ordered for purposes that may differ from their primary approved indication. This includes, among others:
- Rapamycin (sirolimus) — approved as an immunosuppressant for organ transplant recipients; used off-label in low intermittent doses for longevity and healthy aging protocols. This use is investigational — it has not been approved by Health Canada or the FDA for this purpose, and the long-term safety profile in healthy individuals has not been fully established
- Other off-label uses — various medications in our catalogue may be prescribed or used off-label by physicians for conditions beyond their primary approved indication
Off-label use notice: Off-label use of medications is legal and common in medical practice. However, it should always be undertaken under the supervision of a physician who is knowledgeable about the current evidence for that specific use. drugs-canada.com provides informational content about off-label uses for educational purposes only. We strongly recommend consulting a physician before ordering any medication intended for off-label use.
3. Limitation of Liability
drugs-canada.com shall not be liable for any damages — direct, indirect, incidental, consequential or otherwise — arising from the use of products purchased on this site, including but not limited to:
- Adverse reactions resulting from failure to observe the contraindications or interactions described on product pages
- Use of any medication without prior medical consultation where such consultation would have been appropriate
- Use of medications by persons for whom they are contraindicated (minors, patients with conditions specified in product information)
- Use at doses exceeding the recommended maximum, or for purposes other than those described
- Drug interactions with other medications not disclosed at the time of ordering
- Legal consequences arising from the import, possession or use of any medication in your jurisdiction — the customer is solely responsible for compliance with the laws of their province, state or country
- Adverse outcomes arising from off-label use of any medication without appropriate medical supervision
The clinical information on this site is updated periodically in accordance with current product monographs and Health Canada guidance. However, drugs-canada.com does not guarantee that all content reflects the most current regulatory status and accepts no liability for errors or omissions.
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By placing an order on drugs-canada.com, you confirm and agree to the following:
- Age of majority: You are at least 18 years of age (or the age of majority in your province or country, whichever is higher). The purchase of prescription or over-the-counter medications by minors is strictly prohibited
- Personal use only: Medications ordered are for your own personal use. Resale, redistribution or transfer to third parties is prohibited
- Accurate information: You will provide complete and accurate delivery details. drugs-canada.com accepts no liability for delays or losses caused by incorrect information provided by the customer
- Knowledge of contraindications: You have reviewed or consulted a healthcare professional regarding the contraindications and interactions of the medication you are ordering
- Legal compliance: You are solely responsible for verifying that the receipt, possession and use of the ordered medication is lawful in your province, state or country. Customs and import regulations vary by jurisdiction
- Payment authorisation: You are the authorised holder of the payment method used, or have the express permission of the holder
- Prescription requirements: Where a prescription is legally required for the medication you are ordering, you confirm that you hold a valid prescription issued by a licensed physician
5. Disclaimer Regarding Third-Party Content
This site may contain links to external websites for informational purposes. drugs-canada.com does not control and accepts no responsibility for the content, accuracy, privacy practices or availability of third-party websites. The inclusion of any link does not constitute an endorsement of that site or its content.
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Brand names referenced on this site — including Viagra®, Cialis®, Levitra®, Priligy®, Rapamune® and others — are registered trademarks of their respective owners (Pfizer Inc., Eli Lilly and Company, Bayer AG, Menarini Group, Pfizer/Wyeth, respectively). drugs-canada.com has no commercial affiliation with these companies. All references are made for informational and comparative purposes only, in accordance with fair use principles.
7. Applicable Law
These terms and conditions are governed by applicable Canadian law. By using this website and placing orders, you acknowledge that the laws of Canada apply to your use of this site and any transactions conducted through it.
International customers are additionally subject to the laws and regulations of their own jurisdiction. drugs-canada.com makes no representation that the products or information available on this site are appropriate or legally available in every country. Accessing this site from a jurisdiction where its contents are unlawful is prohibited.
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