Why is My Medication Feeling Less Effective? Understanding Tolerance with Valium 10mg and Co-Codamol 30/500
Why do Valium and Co-Codamol stop working over time? This is known as “Medication Tolerance.” In 2026, UK pharmacists explain that your brain’s receptors become less sensitive to the same dose after 2–4 weeks of continuous use. To regain effectiveness, it is safer to “cycle” or “taper” your medication rather than increasing the dose. Verified […]