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  2. Field sobriety testing - Wikipedia

    en.wikipedia.org/wiki/Field_sobriety_testing

    If police suspect that a driver is under the influence of a substance such as alcohol, then the driver will undergo a breath test. [36] If over the legal limit of 0.05g per 100 millilitres of blood, then a second breath test will be taken and used as evidence against the driver when charged with the offence. [36]

  3. Drunk driving in the United States - Wikipedia

    en.wikipedia.org/wiki/Drunk_driving_in_the...

    Drunk driving is the act of operating a motor vehicle with the operator's ability to do so impaired as a result of alcohol consumption, or with a blood alcohol level in excess of the legal limit. [1] For drivers 21 years or older, driving with a blood alcohol concentration (BAC) of 0.08% or higher is illegal.

  4. Drunk driving - Wikipedia

    en.wikipedia.org/wiki/Drunk_driving

    Drinking enough alcohol to cause a blood alcohol concentration (BAC) of 0.03–0.12% typically causes a flushed, red appearance in the face and impaired judgment and fine muscle coordination. A BAC of 0.09% to 0.25% causes lethargy, sedation, balance problems, and blurred vision. A BAC from 0.18% to 0.30% causes profound confusion, impaired ...

  5. Birchfield v. North Dakota - Wikipedia

    en.wikipedia.org/wiki/Birchfield_v._North_Dakota

    Birchfield was a consolidation of three cases: Birchfield v.North Dakota, Bernard v.Minnesota, and Beylund v.Levi.Birchfield was charged with violation of a North Dakota statute for refusing to submit to blood alcohol content testing; Bernard was charged with a violation of a Minnesota statute for refusing to submit to breath alcohol testing; Beylund underwent a blood alcohol test consistent ...

  6. Jurors hear about Karen Read's blood alcohol level as murder ...

    www.aol.com/news/jurors-hear-karen-reads-blood...

    He calculated that her blood alcohol content at 9 a.m., the time of the blood test, was between .078% and .083%, right around the legal limit for intoxication in Massachusetts.

  7. Driving under the influence - Wikipedia

    en.wikipedia.org/wiki/Driving_under_the_influence

    1937 poster warning U.S. drivers against drunk driving. Driving under the influence (DUI) is the offense of driving, operating, or being in control of a vehicle while impaired by alcohol or drugs (including recreational drugs and those prescribed by physicians), to a level that renders the driver incapable of operating a motor vehicle safely. [1]

  8. Breathalyzer - Wikipedia

    en.wikipedia.org/wiki/Breathalyzer

    The ratio of venous blood alcohol content to breath alcohol content may vary significantly, from 1300:1 to 3100:1. Assuming a blood-alcohol concentration of 0.07%, for example, a person could have a partition ratio of 1500:1 and a breath test reading of 0.10 g/2100 mL, over the legal limit in some jurisdictions. [16]

  9. Blood test shows 90% accuracy in identifying Alzheimer ... - AOL

    www.aol.com/blood-test-shows-90-accuracy...

    Researchers have found that a new blood test called PrecivityAD2 is about 90% accurate in ... 2024 at 2:43 AM. ... where one metric might offer greater diagnostic accuracy or utility over the ...