Dec 1, 2025
OTC Cough Suppressants vs. Expectorants: How to Choose the Right One for Your Cough
Tag: pharmacovigilance
Dechallenge and Rechallenge in Drug Side Effects: What These Tests Mean
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Dechallenge and rechallenge are key clinical tools used to determine if a drug is causing side effects. Stopping the drug (dechallenge) and safely restarting it (rechallenge) can confirm causality-helping doctors make safer treatment decisions.
