At what blood alcohol level should intoxication be expected to occur?

Intoxication typically begins at a blood alcohol concentration (BAC) of around 100 mg/dL, which equates to 0.1% BAC. At this level, individuals may experience noticeable impairments in judgment, coordination, and reaction times. As alcohol consumption increases, the effects can become more pronounced, leading to more severe impairments in motor skills and cognition.

In contrast, lower levels, such as 50 mg/dL, may not produce significant effects for many individuals, while levels of 250 mg/dL or 300 mg/dL are associated with pronounced and potentially dangerous levels of intoxication, including the risk of alcohol poisoning. Understanding this range helps in assessing the risk factors associated with alcohol use and the importance of moderation in consumption.