"Cold turkey" is a slang expression describing the actions of a person who gives up a habit or addiction all at once. That is, rather than gradually easing the process through reduction or by using replacement medication. Its supposed advantage is that by not actively using supplemental methods, the person avoids thinking about the habit and its temptation, and avoids further feeding the chemical addiction. Supposed disadvantages related to the abuse of drugs such as alcohol, benzodiazepines, and heroin is unbearable withdrawal symptoms from the total absence, causing tremendous stress on heart and blood vessels and in a worst case scenario possible stroke or heart failure.The etymology derives from the phrase talk turkey, in which someone deals matter-of-factly with a subject. Some, however, believe the derivation is from the comparison of a cold turkey carcass and the state of a withdrawing addict — most notably, the cold sweats and goose bumps. It is often preceded by the verb "to go," as in "going cold turkey." Yet another suggestion of origin is that Cold turkey is a dish that needs little or no preparation. "To quit like cold turkey" would be to quit in the same way a cold turkey is served, instantly just as you are without preparation.Sudden withdrawal from drugs such as benzodiazepines, barbiturates and various opiates can be extremely dangerous, leading to potentially fatal seizures. In long-time alcoholics, going cold turkey can cause life-threatening delirium tremens and thus is not an appropriate method for breaking an alcohol addiction.In the case of habits related to mild and legally obtainable drugs, going cold turkey may be unpleasant, but most probably not life-threateningly dangerous. Terminating prescribed medication, however, may be dangerous. Use in popular cultureIn the 1955 film The Man With The Golden Arm former card shark, heroin addict and reformed convict Frankie "Dealer" Machine (Frank Sinatra) is slipping back into old habits, struggling to kick his heroin addiction once and for all and quits in his own words "cold turkey", suffering the tortures of heroin abstinence including muscle cramps, chills, tremors and profuse sweating in a legendary performance.In the 1975 film, French Connection II, Jimmy "Popeye" Doyle (Gene Hackman) is kidnapped by the antagonist Alain Charnier and repeatedly injected with heroin. Once freed, the addicted Doyle quits cold turkey and, in a haunting sequence, goes through heroin withdrawal symptoms that include muscle cramps, chills, tremors and profuse sweating.John Lennon and The Plastic Ono Band made the term famous with the song "Cold Turkey".