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Adverse reaction

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Перевод adverse reaction на русский язык

adverse reaction
He experienced an adverse reaction to the medication.
Он испытал неблагоприятную реакцию на лекарство.

Опеределения

An adverse reaction is an unwanted or harmful response that occurs after the administration of a medication, treatment, or exposure to a substance, which can range from mild side effects to severe health complications.