Mod note on 'Why is drug duration always measured in half life?'Sunday, September 14, 2025 at 11:02 am Pacific TimeOne deleted. Double comment.Mod Comment by travelingthyme on Sep. 14 at 11:02 AM to Ask MetaFilter post Why is drug duration always measured in half life?🏷️ Mod note 🏷️ ask 🏷️ travelingthyme🕙 Edit history