adverse events vs adverse effects

Both 'adverse events' and 'adverse effects' are correct phrases, but they are used in different contexts. 'Adverse events' is commonly used in medical and research settings to refer to any undesirable experience associated with a medical product or procedure. On the other hand, 'adverse effects' is a more general term that can be used in various contexts to describe negative consequences or outcomes.

Last updated: March 26, 2024 • 723 views

adverse events

This phrase is correct and commonly used in medical and research contexts to describe any undesirable experience associated with a medical product or procedure.

The term 'adverse events' is typically used in medical and research settings to refer to any negative or undesirable experiences that occur during a study or as a result of a medical intervention.

Examples:

The clinical trial reported several adverse events related to the new drug.
The vaccine had a low rate of adverse events in the study participants.
Researchers closely monitor adverse events during the drug testing phase.
Patients are encouraged to report any adverse events they experience after taking the medication.
The FDA requires thorough reporting of adverse events for all approved drugs.

Show examples from the web [+]

Mutagenicity studies with interferon alfa-2b revealed no adverse events.
Dose reduction for adverse events is not recommended.
Causality has not been determined for all adverse events.
All these adverse events were non-serious and mild.
All adverse events shall be fully recorded.
The creation of a system for reporting the occurrence of adverse events therefore constitutes a significant measure.
In REPLACE-2, bleeding data were collected separately from adverse events.
The severity of the adverse events was generally mild to moderate.
A dose of 1.5 mg/ kg has been administered to bone marrow transplant recipients without any associated adverse events.
The rate of adverse events have increased when sodium oxybate is co-administered with tricyclic antidepressants.
Post-marketing serious spontaneous adverse events reported during palivizumab treatment between 1998 and 2002 covering four RSV seasons were evaluated.
The most frequent non-haematological drug-related adverse events were rash, pruritus, nausea, fatigue and headache.
Most of these adverse events were mild to moderate in severity.
Overall, the frequency of adverse events increased slightly.
Post Marketing adverse events have been spontaneously reported for Gardasil and are not listed above.
The incidence and nature of most adverse events were similar in the two treatment groups.
All other common adverse events resolved in the majority of patients.
Higher tenofovir concentrations could potentiate tenofovir associated adverse events, including renal disorders.
The increased exposure of tenofovir could potentiate tenofovir associated adverse events, including renal disorders.
During these trials less than 13% of patients in total discontinued treatment due to adverse events.

Alternatives:

undesirable outcomes
negative experiences
unfavorable incidents
harmful occurrences
detrimental effects

adverse effects

This phrase is correct and can be used in various contexts to describe negative consequences or outcomes, not limited to medical or research settings.

'Adverse effects' is a more general term that can be used in different contexts to describe negative consequences, outcomes, or impacts of a particular action, event, or situation.