Glossary term
Adverse effect: An adverse effect is an unwanted effect associated with treatment. In patient-facing copy, it often overlaps with “side effect”, though formal pharmacovigilance writing may be more specific.
Why this term matters
Important for balanced education and informed decision-making.
UK medical cannabis context
NICE expects prescribers to discuss harms as well as potential benefits.
What not to assume
Effects may depend on dose, route, other medicines and individual sensitivity.
Careful wording: Avoid wording that trivialises adverse effects as “just part of the journey”.
Related glossary terms
Related MCPH pages
Sources and review notes
This entry is educational vocabulary, not medical advice. Suitability, prescribing, product choice and monitoring belong with a qualified clinician or pharmacist.