
A caffeinated alcoholic drink is a
drink
A drink or beverage is a liquid intended for human consumption. In addition to their basic function of satisfying thirst, drinks play important roles in human culture. Common types of drinks include plain drinking water, milk, juice, smoothie ...
that contains both
alcohol
Alcohol may refer to:
Common uses
* Alcohol (chemistry), a class of compounds
* Ethanol, one of several alcohols, commonly known as alcohol in everyday life
** Alcohol (drug), intoxicant found in alcoholic beverages
** Alcoholic beverage, an alco ...
(also known formally as
ethanol
Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula . It is an Alcohol (chemistry), alcohol, with its formula also written as , or EtOH, where Et is the ps ...
) and a significant amount of
caffeine
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine chemical classification, class and is the most commonly consumed Psychoactive drug, psychoactive substance globally. It is mainly used for its eugeroic (wakefulness pr ...
. Caffeine, a
stimulant
Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase alertness. They are used for various purposes, such as enhancing attention, motivation, cognition, ...
, masks some of the
depressant
Depressants, also known as central nervous system depressants, or colloquially known as "downers", are drugs that lower neurotransmission levels, decrease the electrical activity of brain cells, or reduce arousal or stimulation in various ...
effects of alcohol. However, in 2010 and 2011, this type of drink faced criticism for posing health risks to its drinkers. In some places there is a ban on caffeinated alcoholic drinks.
Sometimes, caffeinated alcoholic drinks are made by mixing existing caffeinated drinks (
coffee
Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...
,
energy drink
An energy drink is a type of non-alcoholic psychoactive functional beverage containing stimulant compounds, usually caffeine (at a higher concentration than ordinary soda pop) and taurine, which is marketed as reducing tiredness and improving pe ...
s,
cola
Cola is a Carbonation, carbonated soft drink flavored with vanilla, cinnamon, citrus essential oil, oils, and other flavorings. Cola became popular worldwide after the American pharmacist John Stith Pemberton invented Coca-Cola, a trademarked br ...
) with alcoholic drinks.
Ingredients

The main ingredients in caffeinated alcoholic drinks are
alcohol
Alcohol may refer to:
Common uses
* Alcohol (chemistry), a class of compounds
* Ethanol, one of several alcohols, commonly known as alcohol in everyday life
** Alcohol (drug), intoxicant found in alcoholic beverages
** Alcoholic beverage, an alco ...
and
caffeine
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine chemical classification, class and is the most commonly consumed Psychoactive drug, psychoactive substance globally. It is mainly used for its eugeroic (wakefulness pr ...
. The caffeine is often added by ingredients like
energy drink
An energy drink is a type of non-alcoholic psychoactive functional beverage containing stimulant compounds, usually caffeine (at a higher concentration than ordinary soda pop) and taurine, which is marketed as reducing tiredness and improving pe ...
s,
coffee
Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...
,
tea
Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of '' Camellia sinensis'', an evergreen shrub native to East Asia which probably originated in the borderlands of south-western China and nor ...
, or
dark chocolate
Dark chocolate is a form of chocolate made from cocoa solids, cocoa butter and sugar. It has a higher cocoa percentage than white chocolate, milk chocolate, and semisweet chocolate. Dark chocolate is valued for claimed—though unsupported— ...
. A well-known and popular such drink is
Irish coffee.
Pharmacology
* Caffeine's primary mechanism of action is as an
adenosine receptor antagonist in the brain.
* Ethanol is an
adenosine reuptake inhibitor
An adenosine reuptake inhibitor (AdoRI) is a type of drug which acts as a reuptake inhibitor for the purine nucleoside and neurotransmitter adenosine by blocking the action of one or more of the equilibrative nucleoside transporters (ENTs). Th ...
Health risks
In 2010, the FDA advised that caffeinated alcoholic beverages should not be consumed because of the counteracting effects of caffeine and alcohol. The FDA posited that caffeine often causes consumers to drink more than they normally would because caffeine can mask some of the sensory cues individuals might normally rely on to determine their level of intoxication. This masking of intoxication then leads individuals to engage in behaviors that they would otherwise avoid if they understood their true level of intoxication.
However, research has not fully supported this tenet. For example, one study found that Australian students thought they were more intoxicated when mixing caffeine with alcohol than when consuming alcohol on its own for every level of blood alcohol content. Consuming high levels of caffeine was associated with more alcohol-related consequences than when consuming alcohol on its own, even when consuming relatively little alcohol. It may be that caffeine causes individuals to focus on the stimulant effects of the intoxication, which have been associated with greater perceived intoxication than the depressant effects of alcohol.
Research
It is inferred that caffeinated alcoholic drinks cause one to act in ways that would be less likely if one were drinking non-caffeinated alcoholic drinks.
Universities have conducted studies to compare the outcomes of the consumption of regular alcoholic drinks and of caffeinated alcoholic drinks:
* A 2005 study surveyed 697 students from
Wake Forest University
Wake Forest University (WFU) is a private research university in Winston-Salem, North Carolina, United States. Founded in 1834, the university received its name from its original location in Wake Forest, north of Raleigh, North Carolina. The R ...
and found that the students who had consumed caffeinated alcoholic drinks were more likely to drink and drive, take
advantage of someone sexually, or end up needing medical treatment.
* In 2011 the
University of Florida
The University of Florida (Florida or UF) is a public university, public land-grant university, land-grant research university in Gainesville, Florida, United States. It is a senior member of the State University System of Florida and a preem ...
surveyed 802 college students who had mixed alcohol and caffeine, and found they were three times more likely to leave a bar highly intoxicated and four times more likely to want to
drink and drive than drinkers who did not consume alcoholic energy drinks.
* In 2012 the
University at Buffalo
The State University of New York at Buffalo (commonly referred to as UB, University at Buffalo, and sometimes SUNY Buffalo) is a public university, public research university in Buffalo, New York, Buffalo and Amherst, New York, United States. ...
's Research Institute on Addictions (RIA) found that mixing alcohol and caffeinated energy drinks is linked with
casual, risky sex among college-age adults. This was confirmed in a 2018 study.
Legal status
Australia
In
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
, the Ministerial Council on Drug Strategy is considering regulation to address the growing concerns over the drinks.
Canada
In
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
, regulations restrict the manufacture and sale of caffeinated alcoholic drinks unless the caffeine comes from a natural ingredient such as guarana; caffeine as an ingredient cannot be directly added to an alcoholic drink.
[U.S. Students Mourn Alcohol and Caffeine Drink Four Loko]
" ''UK Wired''. 13 Dec. 2010.
Mexico
In
Mexico
Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...
, caffeinated alcoholic drinks cannot be sold in bars or nightclubs.
United Kingdom
Several
Scottish
Scottish usually refers to something of, from, or related to Scotland, including:
*Scottish Gaelic, a Celtic Goidelic language of the Indo-European language family native to Scotland
*Scottish English
*Scottish national identity, the Scottish ide ...
politicians and social activists have singled out the a caffeinated alcoholic drink
Buckfast Tonic Wine
Buckfast Tonic Wine is a caffeinated alcoholic drink consisting of fortified wine with added caffeine, originally made by monks at Buckfast Abbey in Devon, England. It is now made under a licence granted by the monastery, and distributed by J. ...
as being particularly responsible for crime, disorder, and general social deprivation in certain communities. There have been numerous calls for the drink to be banned (either throughout the country or in certain areas or shops), made more expensive to dissuade people from buying the product, or sold in plastic bottles to reduce
glassing incidents.
Helen Liddell
Helen Lawrie Liddell, Baroness Liddell of Coatdyke PC (' Reilly; born 6 December 1950) is a British politician and life peer who served as Secretary of State for Scotland from 2001 to 2003 and British High Commissioner to Australia from 2005 t ...
, former
Secretary of State for Scotland
The secretary of state for Scotland (; ), also referred to as the Scottish secretary, is a Secretary of State (United Kingdom), secretary of state in the Government of the United Kingdom, with responsibility for the Scotland Office. The incum ...
, called for the wine to be banned.
In 2005, Scottish Justice Minister
Cathy Jamieson
Catherine Mary Jamieson (born 3 November 1956) is a Scottish business director, currently a director at Kilmarnock Football Club and former politician. She served as the Deputy Leader of the Labour Party in Scotland from 2000 to 2008. She pr ...
suggested that retailers should stop selling the wine. All of these initiatives have been countered by lawyers acting for Buckfast distributors, J. Chandler & Company, in
Andover
Andover may refer to:
Places Australia
*Andover, Tasmania
Canada
* Andover Parish, New Brunswick
* Perth-Andover, New Brunswick
United Kingdom
* Andover, Hampshire, England
** RAF Andover, a former Royal Air Force station
United States
* Andov ...
.

In January 2010, a
BBC
The British Broadcasting Corporation (BBC) is a British public service broadcaster headquartered at Broadcasting House in London, England. Originally established in 1922 as the British Broadcasting Company, it evolved into its current sta ...
investigation revealed that
Buckfast Tonic Wine
Buckfast Tonic Wine is a caffeinated alcoholic drink consisting of fortified wine with added caffeine, originally made by monks at Buckfast Abbey in Devon, England. It is now made under a licence granted by the monastery, and distributed by J. ...
had been mentioned in 5,638 crime reports in the
Strathclyde
Strathclyde ( in Welsh language, Welsh; in Scottish Gaelic, Gaelic, meaning 'strath alley
An alley or alleyway is a narrow lane, footpath, path, or passageway, often reserved for pedestrians, which usually runs between, behind, or within buildings in towns and cities. It is also a rear access or service road (back lane), or a path, w ...
of the River Clyde') was one of nine former Local government in Scotland, local government Regions and districts of Scotland, regions of Scotland cre ...
area of Scotland from 2006 to 2009, equating to an average of three per day. In 2017, Scottish Police reported there had been 6,500 crimes related to the drink in the previous two years.
United States
The adverse effects of caffeinated alcoholic drinks have led to increased regulation. Under the
Federal Food, Drug, and Cosmetic Act
The United States Federal Food, Drug, and Cosmetic Act (abbreviated as FFDCA, FDCA, or FD&C) is a set of laws passed by the United States Congress in 1938 giving authority to the U.S. Food and Drug Administration (FDA) to oversee the food safety ...
, a substance intentionally added to food (such as caffeine in alcoholic drinks) is deemed "unsafe" and is unlawful unless its particular use has been approved by FDA (Food and Drug Administration) regulation. The substance is subject to a prior sanction until the substance is Generally Regarded As Safe (
GRAS
Gras may refer to:
People
* Basile Gras (1836–1901), French firearm designer
* Enrico Gras (1919–1981), Italian filmmaker
* Felix Gras (1844–1901), Provençal poet and novelist
* Laurent Gras (disambiguation)
* N. S. B. Gras (1884–1956), ...
).
["U.S. Food and Drug Administration: FDA to Look Into Safety of Caffeinated Alcoholic Beverages." Drug Week Newsletter 4 December 2009: page 1622.] In order for a substance to be characterized as GRAS, there must be sufficient evidence to prove its safety; this evidence should be generally known and accepted by qualified professionals.
The FDA did not approve the use of caffeine in alcoholic drinks, and thus the drinks cannot be legally marketed. As a result, the FDA sent letters to four manufacturers of caffeinated alcoholic drinks (Phusion Projects, Charge Beverages Corporation, New Century Brewing Company, and United Brands Company, Inc.) to alert them that the agency would be considering whether caffeine can lawfully be added to alcoholic drinks.
These letters also gave the manufacturers fifteen days to stop the addition of caffeine to the alcoholic drinks or to stop selling the drinks altogether.
The
Federal Trade Commission
The Federal Trade Commission (FTC) is an independent agency of the United States government whose principal mission is the enforcement of civil (non-criminal) United States antitrust law, antitrust law and the promotion of consumer protection. It ...
(FTC) also took action against the four companies, warning that their marketing tactics might violate federal law and urging them to take swift and appropriate steps to protect consumers.
[Goodnough, Abby. "F.D.A. Issues Warning Over Alcoholic Energy Drinks." ''The New York Times'' 18 November 2010, final ed.: A25.]
CDC
The Centers for Disease Control and Prevention (CDC) is the national public health agency of the United States. It is a United States federal agency under the Department of Health and Human Services (HHS), and is headquartered in Atlanta, ...
recommends against the combination of alcohol and caffeine.
The
Dietary Guidelines for Americans The Dietary Guidelines for Americans (DGA) provide nutritional advice for Americans who are healthy or who are at risk for chronic disease but do not currently have chronic disease. The Guidelines are published every five years by the USDA Center f ...
recommend avoidance of concomitant consumption of alcohol and caffeine, as this may lead to increased alcohol consumption, with a higher risk of alcohol-associated injury.
In 2009, the FDA required several manufacturers to remove caffeine from their
alcopop
An alcopop (or cooler) is a category of mixed alcoholic beverages with relatively low alcohol content (e.g., 3–7% alcohol by volume), including:
# Malt beverages to which various fruit juices or other flavorings have been added
# Wine coolers: ...
s including City Brewing of La Crosse, Wisc. which makes Hard Wired and 24/7; Gaamm Imports Inc., of Deerfield Beach, Fla. which makes Booya Espresso Silver Tequila and Caffeine, and United Brands Co., maker of
Joose, Max Vibe, Max Fury, Max Live and 3Sum. Anheuser-Busch and Miller have stopped making their caffeinated alcoholic drinks,
Tilt
Tilt may refer to:
Music
* Tilt (American band), a punk rock group, formed in 1992
* Tilt (British band), an electronic music group, formed in 1993
* Tilt (Polish band), a rock band, formed in 1979
Albums
* ''Tilt'' (Cozy Powell album), 1981
...
,
Bud Extra and
Sparks.
Rhythm
Rhythm (from Greek , ''rhythmos'', "any regular recurring motion, symmetry") generally means a " movement marked by the regulated succession of strong and weak elements, or of opposite or different conditions". This general meaning of regular r ...
was also banned 2009.
The day before the FDA sent out the warning letters, Phusion Projects (now
Four Loko), a five-year-old Chicago company, said it would stop putting caffeine in the drinks and put a non-caffeinated version of the drink on the market in December 2010. In a statement, the company's founders said that they still believed it was safe to blend caffeine and alcohol but wanted to cooperate with regulators.
The FDA continues work with Phusion Projects and other manufacturers to assure their products meet safety standards.
See also
*
List of caffeinated alcoholic drinks
*
Alcoholic drink
Drinks containing alcohol (drug), alcohol are typically divided into three classes—beers, wines, and Distilled beverage, spirits—with alcohol content typically between 3% and 50%. Drinks with less than 0.5% are sometimes considered Non-al ...
*
Caffeinated drink
A caffeinated drink, or caffeinated beverage, is a drink that contains caffeine, a stimulant that is legal practically all over the world. Some are naturally caffeinated while others have ''caffeine added'' as an ingredient.
The most common nat ...
References
Further reading
* Leinwand, Donna. "Alcoholic Energy Drinks Targeted." USA Today 17 Nov. 2010, final ed.: A1.
* Johnson, Jenna and Kevin Sieff.
Four Loko Ban Fuels Buying Binge" Washington Post 18 Nov. 2010, final ed.
{{Alcohol and health
Energy drinks
Caffeinated alcoholic drinks
Pharmacokinetics