a negative reaction vs an adverse reaction

Both 'a negative reaction' and 'an adverse reaction' are correct phrases, but they are used in slightly different contexts. 'A negative reaction' is a more general term that can refer to any unfavorable response, while 'an adverse reaction' is commonly used in the context of medicine or healthcare to describe an unwanted or harmful response to a treatment or medication.

Last updated: March 25, 2024 • 706 views

This phrase is correct and commonly used in English.

"a negative reaction"

This phrase is a general term used to describe any unfavorable or unwanted response to a situation, event, or stimulus.

Examples:

She had a negative reaction to the news.
The product received a negative reaction from consumers.

Show examples from the web [+]

He had a negative reaction to a bullet going through his head.
This request was initially met with a negative reaction by many politicians who saw this as an affront and insult.
(2) either [a subsequent second High Temperature Short Time pasteurisation at 72 ºC for at least 15 seconds or an equivalent pasteurisation which itself achieves a negative reaction to a phosphatase test in bovine milk;]
either [a subsequent second High Temperature Short Time pasteurisation at 72 ºC for at least 15 seconds or an equivalent pasteurisation which itself achieves a negative reaction to a phosphatase test in bovine milk;]
For the purposes of Article 4(2) of Directive 88/407/EEC, in Switzerland all centres keep only animals giving a negative reaction to the serum neutralisation test or the Elisa test.
For the purposes of Article 4(2) of Directive 88/407/EEC, it is noted that in Switzerland all centres keep only animals giving a negative reaction to the serum neutralisation test or the Elisa test.
The way the book works is when you use it, there is a negative reaction.
sufficient to ensure a negative reaction to a phosphatase test,
the OIEELISANSS must always give a negative reaction.
the OIEELISANSS always gives a negative reaction.
a second heat treatment resulting in a negative reaction to the peroxidase test;
the OIEELISANSS diluted 1/10 in negative milk must always give a negative reaction;
after having undergone heat treatment such as to show a negative reaction to the phosphatase test;
a second heat treatment involving high-temperature pasteurization, UHT or sterilization, so as to produce a negative reaction to the peroxidase test; or
While greg had a negative reaction to the brothers... my mother was hoping for a positive reaction from my father.
In my opinion, a recent decree establishing 28 June as Soviet Occupation Day, which triggered a negative reaction on the part of a large number of Moldovan residents, did not consolidate society but had just the opposite effect.
Given that current Community legislation no longer makes any reference to the requirement to label milk as 'high-temperature pasteurised' if the pasteurised milk shows a negative reaction to the perioxidase test (as required by Directive 92/46/EEC OJ L 268, 14.9.1992, p.
after having undergone heat treatment such as to show a negative reaction to the phosphatase test; and
(i) a second heat treatment involving high-temperature pasteurization, UHT or sterilization, so as to produce a negative reaction to the peroxidase test; or
(a) a second heat treatment resulting in a negative reaction to the peroxidase test; or

Alternatives:

an adverse reaction
an unfavorable reaction
a poor reaction
a bad reaction
a detrimental reaction

This phrase is correct and commonly used, especially in the context of medicine or healthcare.

"an adverse reaction"

This phrase is specifically used in the context of medicine or healthcare to describe an unwanted or harmful response to a treatment, medication, or procedure.

Examples:

The patient experienced an adverse reaction to the medication.
The vaccine may cause adverse reactions in some individuals.

Show examples from the web [+]

Violet, you may have had an adverse reaction.
You could be having an adverse reaction.
An example of such an unacceptable effect would be an adverse reaction to fastenings and fittings used in wood following the application of a wood preservative.
An example of such an unacceptable effect would be an adverse reaction to fastenings and fittings used in wood following the application of a wood preservative.
Unexpected adverse reaction: An adverse reaction, the nature, severity or outcome of which is not consistent with the summary of the product characteristics.
13. Unexpected adverse reaction: An adverse reaction, the nature, severity or outcome of which is not consistent with the summary of the product characteristics.
However, only 0.9% of patients stopped therapy because of an adverse reaction.
Food allergy is an adverse reaction to food and represents an important public health problem.
No, he's just having an adverse reaction to some new meds.
Also, katie sparks has had an adverse reaction To the thought of Boarding another pod so quickly after being rescued.
Safety results are expressed as the number of patients with an adverse reaction per 100 patient- years of exposure (except for injection site reactions).
Appropriate cardiopulmonary resuscitation facilities and trained personnel should be available for immediate use in the event of an adverse reaction.
For the purpose of monitoring data in the Eudravigilance database, only signals related to an adverse reaction shall be considered.
Every year, 25 % of women and 14 % of men have an adverse reaction to aggressive cosmetic treatments: contact dermatitis, urticaria, pigmentation problems, viral and bacterial infections, etc.
Dr. Kane... is it also true that in February of 2006, your wife had an adverse reaction to a Vanden antibiotic?
16% of participants in clinical trials treated with BOTOX for focal spasticity of the upper limb associated with stroke experienced an adverse reaction
(k) 'undesirable effect' means an adverse reaction for human health attributable to the normal or reasonably foreseeable use of a specific cosmetic product;
The applicant should set out precisely in the cover letter where in the application dossier the reference safety information is contained for assessing whether an adverse reaction is a suspected unexpected serious adverse reaction (SUSAR).
In determining whether an adverse event is an adverse reaction, consideration shall be given to whether there is a reasonable possibility of establishing a causal relationship between the event and the investigational medicinal product based on an analysis of available evidence.
If an adverse reaction occurred at a higher frequency in the integrated phase III studies (Intrinsa patients n=1,498, placebo patients n=1,297), this frequency is reported in the table.

Alternatives:

a negative reaction
an unwanted reaction
a harmful reaction
an unfavorable reaction
a detrimental reaction

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a negative reaction vs an adverse reaction