Ethanol, or ethyl alcohol, is a central nervous system depressant. Although it has no unique medicinal value, it is regularly consumed for recreational purposes. Ethanol intake is often referred to in terms of units, with 1 unit being equal to 8 grams of ethanol, the amount contained in 1/2 pint of normal strength beer, 1 standard glass of wine, or 1 measure of spirits. Although ethanol depresses central nervous system function, causing sedation, hypnosis, and, if consumed in sufficient quantities, coma and death, the initial effects, particularly at lower doses, are often perceived as stimulation due to suppression of inhibitory systems. In high doses, ethanol causes “blackouts”; after which, the drinker is unable to recollect memory or behavior during the period of intoxication …