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BAC

Symptoms

<50 mg/dL

Some impairment in motor coordination and thinking ability

Talkativeness

Relaxation

50-150 mg/dL

Altered mood (increased wellbeing or unhappiness)

Friendliness, shyness or argumentativeness

Impaired concentration and judgement

Reduced sexual disinhibition

150-250 mg/dL

Slurred speech

Unsteady walking

Nausea

Double vision

Increased heart rate

Drowsiness

Mood, personality and behaviour changes that may be sudden, angry and antisocial

300 mg/dL

Unresponsive/extremely drowsy

Speech incoherent/confused

Memory loss

Vomiting

Heavy breathing

>400 mg/dL

Breathing slowed, shallow or stopped

Coma

Death

 

 

Adapted from: Table 163.1 in Brust, J. C. M. (2005). Alcoholism. In L. P. Rowland (Ed.), Merritt’s neurology (11th ed.). Philadelphia: Lippincott Williams and Wilkins.and Table 1 in Vonghia, L., Leggio, L., Ferrulli, A., Bertini, M., Gasbarrini, G., Addolorato, G., et al. (2008). Acute alcohol intoxication. European Journal of Internal Medicine, 19(8), 561-567.

 

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