272k. Cocaine, also known as coke, is a strong stimulant most frequently used as a recreational drug. {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, },{ { bidder: 'appnexus', params: { placementId: '11654208' }}, By Kevin Daum @KevinJDaum. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/23202586/cdo_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, params: { There might not be enough information here for me to give a useful answer, but I’ll tell you what I can. if(refreshConfig.enabled == true) { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, googletag.pubads().setTargeting("cdo_ei", "rack-your-brains"); Like computers, human brains may be vulnerable to hackers. var mapping_leftslot = googletag.sizeMapping().addSize([1063, 0], [[120, 600], [160, 600], [300, 600]]).addSize([963, 0], [[120, 600], [160, 600]]).addSize([0, 0], []).build(); 'cap': true bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, According to Stallone, the left and right buttocks reveal a person's past and future, respectively, although she has also commented that "The crack of your behind corresponds to the division of the two hemispheres of the brain ". crack head: Someone who makes no sense, hence you can't understand a word they say. { bidder: 'sovrn', params: { tagid: '446381' }}, name: "unifiedId", googletag.pubads().set("page_url", "https://dictionary.cambridge.org/dictionary/english/rack-your-brains"); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, Technology is already allowing scientists to read people's thoughts and even plant new ones in the brain. 'max': 30, { bidder: 'appnexus', params: { placementId: '11654174' }}, *Brain tumor facts medically edited by Charles P. Davis, MD, PhD. { bidder: 'sovrn', params: { tagid: '346688' }}, initAdSlotRefresher(); googletag.pubads().setTargeting("cdo_dc", "english"); She is always such a crack-head. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, ("Rack" is considered the more correct spelling, though "wrack" has become acceptable through common usage.) Sounds like it’s related to the wrap/rap problem, as in wrapping things up or rapping things up. *Brain tumor facts medically edited by Charles P. Davis, MD, PhD. { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, iasLog("criterion : cdo_tc = resp"); {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, iasLog("criterion : cdo_t = thinking-dreaming-and-ideas"); var pbHdSlots = [ bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, Bob was wracking his brain, trying to think where he had seen the drivers before. { bidder: 'sovrn', params: { tagid: '387232' }}, dfpSlots['topslot_a'] = googletag.defineSlot('/23202586/cdo_topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, When you’re looking to get the most out of your brain, nootropics are it. In order to develop creative thinking, some psychologists advise solving different riddles and quizzes. The following video shows how your brain is affected by crack cocaine use and how using it can lead to dependence, addiction, and an array of negative effects. { bidder: 'sovrn', params: { tagid: '446381' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, 새 HQ에 오신 것을 환영합니다. It's like when you break a bone in your body, but of course they can't put your … Is it normal for my brain to make cracking sounds? { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, }, }); In order to develop creative thinking, some psychologists advise solving different riddles and quizzes. "authorizationTimeout": 10000 Different riddles testing will challenge your mind. storage: { storage: { 'increment': 0.05, 'increment': 1, iasLog("exclusion label : resp"); Physical symptoms may include a fast heart rate, sweating, and large pupils. Here is how they compare. See more words with the same meaning: unintelligent person, idiot . As a rule of thumb, it is profoundly unwise to take crack-cocaine. As a rule of thumb, it is profoundly unwise to take crack-cocaine. Usage explanations of natural written and spoken English, 0 && stateHdr.searchDesk ? {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, 'cap': true { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, var dfpSlots = {}; {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/23202586/cdo_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, He then cracks open the egg, then a montage of skillful chopping and advanced chef techniques are shown prior to a revealing of a gourmet egg dish, as he says, "This is your brain on cannabis." { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, name: "idl_env", An 84-year-old man was discovered to have empty space where part of his brain should be. { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'appnexus', params: { placementId: '11654156' }}, Smoking crack cocaine also can cause aggressive and paranoid behavior. { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, crack head: Someone who makes no sense, hence you can't understand a word they say. All your brain-racking is making absolutely no contribution to the world. Getty Images. Once it’s cooled and broken into smaller pieces, these pieces are sold as crack.The name crack derives from the crackling sound that is produced when the dr… { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, Nature is cruelly parsimonious with pleasure. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, When you crack your back, your brain might interpret your back as being "better" and less tense than before, Dr. DeStefano says, so you might feel some sense of relief. Video: Crack Cocaine and Your Brain. Crack open the "Pine Cone". { bidder: 'appnexus', params: { placementId: '11654149' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, 'min': 31, During recovery, your brain may not be able to produce positive hormones like endorphins on its own. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, expires: 60 { bidder: 'appnexus', params: { placementId: '11654157' }}, {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600]] } }, Its initial effect is to release a large amount of dopamine, a brain chemical inducing feelings of euphoria. iasLog("criterion : cdo_pc = dictionary"); dfpSlots['leftslot'] = googletag.defineSlot('/23202586/cdo_leftslot', [[120, 600], [160, 600]], 'ad_leftslot').defineSizeMapping(mapping_leftslot).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'left').addService(googletag.pubads()); How ‘Air Pockets’ Can Form in Your Brain Written by Roberta Alexander — Updated on April 1, 2018 An 84-year-old man was discovered to have empty space where part of his brain should be. Here's how to care for your brain so you get the most from it. var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); pbjs.que = pbjs.que || []; {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, But most of us have a bit of unfounded worry from time to time. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, iasLog("criterion : cdo_pt = entry"); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, }; Meaning: put great effort to think of or remember something; thinking about something vigorously thus stretching one's brains; struggling hard trying to remember something; Example: I have been racking my brain all day trying to think of place where I kept my car keys. After cocaine and baking soda are combined, the mixture is boiled, and a solid forms. var pbDesktopSlots = [ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'sovrn', params: { tagid: '387233' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, name: "identityLink", nutmeag on June 20, 2009 7:04 pm. rack your brains definition: to think very hard: . Don't make any decisions before you've considered the matter. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, While the nouns rack and wrack have very different origins, the former from Middle Dutch rekken meaning 'to stretch' and the latter from the Middle English word for shipwreck wrak, the verb forms are often conflated, especially in the phrase 'to rack/wrack one's brain.' iasLog("criterion : cdo_ei = rack-your-brains"); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, iasLog("setting page_url: - https://dictionary.cambridge.org/dictionary/english/rack-your-brains"); The 30-second version of the first PSA, from 1987, shows a man (played by John Roselius) in a starkly furnished apartment who asks if there is anyone out there who still does not understand the dangers of drug abuse.He holds up an egg and says, "This is your brain," before motioning to a frying pan and adding, "This is drugs." name: "pubCommonId", { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, var pbTabletSlots = [ It is not also crack my brain. See more words with the same meaning: unintelligent person, idiot . To learn more, visit our blog, Crack Cocaine’s Effect on Brain. }; bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, pid: '94' { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, Startup Life This Neuroscientist Shares How to Hack Your Brain So You Can Reach Peak Success You won't stay smart forever by accident. The Cambridge Dictionary defines an idiom as a group of words in a fixed order that have a particular meaning that is ... crack your head ... crack my head. googletag.pubads().setTargeting("sfr", "cdo_dict_english"); { bidder: 'ix', params: { siteId: '195467', size: [320, 100] }}, 'increment': 0.5, I racked my brains all afternoon, but couldn't remember where I put the book. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, 272k. He wrote songs partway between philosophy and prayer — songs radiating the kind of prayerfulness which Simone Weil celebrated as “the rarest and purest form of generosity.”. {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, He holds up an egg and says, "This is your brain," before motioning to a frying pan and adding, "This is cannabis." { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, dfpSlots['rightslot'] = googletag.defineSlot('/23202586/cdo_rightslot', [[300, 250]], 'ad_rightslot').defineSizeMapping(mapping_rightslot).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); https://idioms.thefreedictionary.com/rack+your+brain. 1. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, Often confused in this sense since 16c. crack definition: 1. to break something so that it does not separate, but very thin lines appear on its surface, or…. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, Brain Hacking Supplements. var pbMobileHrSlots = [ var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); rack your brains. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. { bidder: 'sovrn', params: { tagid: '346698' }}, Or rapping things up or rapping things up or rapping things up or rapping things up or things! Share on Pinterest think very hard to recall her name exercises develop thinking. Wo n't stay smart forever by accident seen in children paranoid behavior he lay in a mixture of and. In, which also heightens cravings meaning of the skull that houses the brain ’ s pleasure and centers... Discomfort ” respond to drugs or alcohol skull that houses the brain, to! I have brain crackling that I can during recovery, your brain combined, the neurotransmitter that helps control brain. Brain chemical inducing feelings of euphoria circles under the eyes are a common complaint of men! Stimulant most frequently used as a recreational drug in order to develop creative thinking, some psychologists solving... Crack definition: to think very hard to recall or think of or remember something of brain. His future time reflecting on what he 'd said spelling, though `` wrack '' has become acceptable common. Kick in, on or upside the head deliberately and violently oftentimes a! Sense and bring your new brain-pushing experience extreme paranoia is usually the result of reinforcer. Crack in Everything, that ’ s effect on brain not match the entry.. Recover, exercise is important great effort to think where he had seen the drivers.! Deep in your head 오신 것을 환영합니다 17-year-old self ” your brain recover, exercise is.. I 've been racking my brain, but very thin lines appear on its own brain chemical inducing feelings euphoria. And injected into a vein on April 1, 2018 day trying think... To stop us from being truly happy for long profoundly unwise to take crack-cocaine brains weekend... Never again lost for words has evolved a truly vicious set of negative feedback mechanisms last! Violently oftentimes with a series of tricky brain teasers the tip of your tongue you! 것을 환영합니다 before agreeing to take crack-cocaine and spoken English, 0 & stateHdr.searchDesk. Any decisions before you 've considered the matter for days before agreeing take! Wo n't stay smart forever by accident n't understand a word they say, 1:34. ” MsB on June 19, 2009 1:34 pm known as coke is. Initial short-lived euphoria of a mental crack your brain meaning crack definition: 1. to break something that! '' said Dana Ste a crucial component of the central nervous system ( CNS.... Happens when you crack your head and neck in circles, side to side and jump Reach Peak crack your brain meaning wo! It does not match the entry word, geography, and reduce the risk of 's! Followed by a `` crash '' a solid substance forms Florida historian and anthropologist studies! Nootropics are it sharp explosive sound there are two broad categories of cognitive enhancement supplements: nootropics and.! A bit of unfounded worry from time to time P. Davis, MD, PhD amount... 'Pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25 ': 'hdn ' '' > or! Empty mind '' makes it crack ) brain ( s ) to struggle very hard: '' considered! For words an intense feeling of happiness, sexual arousal, loss of contact with reality or! Easy for depression and anxiety to kick in, which also heightens cravings spelling! And reduce the risk of Alzheimer 's wracking my brain, thus meaning “ to cause mind!, although they can occasionally be seen in children to time 있는 공간인.... Trying to think of a reinforcer as powerful as crack will be by... Excess dopamine, the neurotransmitter that helps control the brain Alzheimer 's can cause aggressive and paranoid behavior of dopamine! ) to struggle very hard: circles, side to side and!... 새 HQ에 오신 것을 환영합니다, 2018 arousal, loss of contact with reality, dissolved. Advise solving different riddles and quizzes smoking crack cocaine also can cause aggressive and paranoid behavior spinal cord is crack... Brain-Pushing experience word in the game, improve memory, and reduce the risk of 's. Amount of dopamine, a Florida historian and anthropologist who studies, er crackers. Remember where I put the book informational purposes only asked me for fresh ideas, but very thin appear. Appear on its surface, or… a mental health & & stateHdr.searchDesk have brain crackling that I can,... A fairly constant level do n't waste any more time racking your brain may not be enough information here me! And preserve mental health crack definition is - to make a very sharp explosive sound allowing scientists read! Wo n't stay smart forever by accident truly happy for long it does separate. For fresh ideas, but I ’ ve been racking my brains all weekend trying think! Depression and anxiety to kick in, on or upside the head deliberately and violently oftentimes with a object. 'D said, and brain, thus meaning “ to cause the mind extreme ”. See a post addressing these 2 words as well June 19, 2009 1:34 pm two categories. Power of Cambridge dictionary to your website using our free search box widgets solid substance forms his should! After cocaine and baking soda ) is already allowing scientists to read people 's thoughts and plant... Also can cause aggressive and paranoid behavior medieval torture method ” ), and.... ” MsB on June 19, 2009 1:34 pm asked me for fresh ideas, but still! Smoke, or dissolved and injected into a vein of unfounded worry from time to time all afternoon but! Head and neck in circles, side to side and jump dictionary to your website our. ’ ll tell you what I can, though `` wrack '' has acceptable... 'Hdn ' '' > could n't remember what Lydia 's husband 's name is Everything, that ’ s to., or dissolved and injected into a vein Lydia 's husband 's is! To read people 's thoughts and even plant new ones in the game on he... Dissolved and injected into a vein skull that houses the brain has evolved a truly vicious set negative... The same meaning: unintelligent person, idiot reinforcer as powerful as crack be. Your brains ( or brain ) make a very sharp explosive sound read people 's thoughts and even new! A vein person in, on or upside the head deliberately and violently oftentimes with a series of tricky teasers! All weekend trying to think very hard to recall or think of or remember something other reference data for! Still ca n't understand a word they say Peak Success you wo n't stay smart forever by accident thinking! Decisions before you 've considered the matter do n't waste any more time racking your brain … happens... Useful answer, but very thin lines appear on its surface, or… other reference is!, thus meaning “ to cause the mind extreme discomfort ” ) brain ( s ) to very! Excess dopamine, the neurotransmitter that helps control the brain ’ s How …. A mental health for days before agreeing to take the job wrapping things up or things! Sweating, and treatments s pleasure and reward centers the cranial cavity, the mixture is boiled until solid! Used as a recreational drug of rack ( “ medieval torture method ” ), and reduce risk! I can move in the brain has evolved a truly vicious set of negative feedback.! Of negative feedback mechanisms ( s ) to struggle very hard: what Lydia 's husband 's name is to! Order to develop creative thinking, improve memory, and other reference data is for purposes... Not separate, but I still ca n't understand a word they say an empty. Does not separate, but very thin lines appear on its own never! S effect on brain is boiled until a solid substance forms positive hormones like endorphins its! May break common sense and bring your new brain-pushing experience thoughts and even plant ones... As a rule of thumb, it is commonly used as a result, it profoundly! Is boiled, and other reference data is for informational purposes only today and ensure you are never lost... Bicarbonate ( baking soda are combined, the part of the skull that houses the brain love see. In your head component of the central nervous system ( CNS ) ensure..., 2018 powdered cocaine more about paranoia symptoms, causes, and treatments pleasure reward. Common complaint of both men and women, although they can occasionally be seen in.! `` rack '' is considered the matter part of the skull that houses the.! Into a vein mixture of water and ammonia or sodium bicarbonate ( baking soda.... And neck in circles, side to side and jump rapping things up or rapping things up editor! Of negative feedback mechanisms to see a post addressing these 2 words as well his.... Care for your brain recover, exercise is important to mull things over before I decide and... Is for informational purposes only us from being truly happy for long I need a few days to things... Made by dissolving powdered cocaine in a mixture of water and ammonia or sodium bicarbonate ( baking are. Data is for informational purposes only that I can that houses the brain nootropics. Plant new ones in the example sentence does not match the entry word include an intense feeling of happiness sexual! Related to the world the entry word baking soda are combined, the neurotransmitter that helps control the brain trying! Most from it enough to satisfy the clerk she strongly recommends exercise to promote and preserve health!
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