noun. 1A challenge made in return; a second or repeated challenge. The action of rechallenge ; an instance of this.

What is the meaning of rechallenge?

rechallenged; rechallenging; rechallenges. Definition of rechallenge (Entry 2 of 2) transitive verb. : to challenge again But now a new breed of independent store is beginning to rechallenge the chains and discount online retailers.—

What does rechallenge mean in medical terms?

Rechallenge – This refers to the restarting of the same drug after having stopped it, usually for an AE. Rechallenges may also be complete or partial. Thus the patient may have restarted ampicillin a week later after having stopped it. A positive rechallenge – This refers to the AE recurring after restarting the drug.