Aug 26, 2025
Rifaximin and Weight Loss: Does It Work? Evidence in 2025
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.
Learn why many medicines make you sleepy, which drug classes are the biggest culprits, and practical steps to reduce medication‑induced drowsiness safely.