2 doses of diphenhydramine can have very noticeable and profound effects on many people, 50mg total isn't a light dose by any metric. That seems fine as a comparison to 0.1% BAC.
But 60mg Fexofenadine makes no sense to me in comparison. It's usually 180mg in a single pill.
But 60mg Fexofenadine makes no sense to me in comparison. It's usually 180mg in a single pill.