1 00:00:01,840 --> 00:00:07,280 Speaker 1: Welcome to brain Stuff, a production of iHeartRadio, Hey brain 2 00:00:07,320 --> 00:00:13,120 Speaker 1: Stuff Lauren volabamb here. Alcohol is a complicated substance. It's 3 00:00:13,320 --> 00:00:16,800 Speaker 1: used in celebrations and ceremonies and is a drug that 4 00:00:16,840 --> 00:00:20,520 Speaker 1: we should all handle responsibly, and in the case of 5 00:00:20,520 --> 00:00:22,880 Speaker 1: a select few of us, we brew it in our 6 00:00:22,920 --> 00:00:28,120 Speaker 1: own guts. Wait what, Yes, it's true. Some people brew 7 00:00:28,200 --> 00:00:31,480 Speaker 1: alcohol in their own bellies, and it's really not as 8 00:00:31,600 --> 00:00:34,800 Speaker 1: convenient as it might sound. People with this condition have 9 00:00:34,840 --> 00:00:38,400 Speaker 1: been arrested for unknowingly driving under the influence of alcohol, 10 00:00:38,720 --> 00:00:41,880 Speaker 1: and have been accused by family members and medical professionals 11 00:00:41,920 --> 00:00:47,400 Speaker 1: of being closet drinkers. The condition is called auto brewery 12 00:00:47,479 --> 00:00:51,640 Speaker 1: syndrome or gut fermentation syndrome. For people who have it, 13 00:00:51,880 --> 00:00:56,040 Speaker 1: the simple act of eating carb rich foods I think bagels, pasta, 14 00:00:56,160 --> 00:00:59,880 Speaker 1: or sugary sodas kicks off a series of unfortunate guests 15 00:01:00,200 --> 00:01:05,880 Speaker 1: intestinal events that result in elevated blood alcohol levels. In 16 00:01:06,000 --> 00:01:09,440 Speaker 1: most humans, our gastrointestinal system will ferment tiny levels of 17 00:01:09,440 --> 00:01:12,440 Speaker 1: ethanol during the course of normal digestion due to the 18 00:01:12,680 --> 00:01:16,440 Speaker 1: normal yeasts and bacteria in our guts that eat carbohydrates 19 00:01:16,480 --> 00:01:20,679 Speaker 1: and excrete alcohol. But for people with auto brewery syndrome, 20 00:01:21,080 --> 00:01:25,560 Speaker 1: one or several of these usually harmless microorganisms has overgrown 21 00:01:25,920 --> 00:01:29,319 Speaker 1: to the point that they're basically pathogenic. They create so 22 00:01:29,400 --> 00:01:31,840 Speaker 1: much ethanol that the person can have the signs and 23 00:01:31,880 --> 00:01:35,399 Speaker 1: symptoms of alcohol intoxication even if they haven't ingested a 24 00:01:35,440 --> 00:01:40,960 Speaker 1: single drop. Although rare, autobrewery syndrome affects both adults and 25 00:01:41,080 --> 00:01:44,959 Speaker 1: children and is thought to be widely undiagnosed. As a result, 26 00:01:45,120 --> 00:01:48,559 Speaker 1: people experience side effects that are chalked up to other maladies, 27 00:01:48,640 --> 00:01:52,040 Speaker 1: such as chronic fatigue syndrome, irritable bowel, or memory loss. 28 00:01:52,760 --> 00:01:58,800 Speaker 1: They experience life through a belching, dizzy lens and researchers 29 00:01:58,920 --> 00:02:02,960 Speaker 1: aren't entirely sure why this happens. It's definitely an imbalance 30 00:02:03,040 --> 00:02:07,680 Speaker 1: in the patient's gut, oral or urinary microbiome and or microbiome, 31 00:02:07,880 --> 00:02:10,960 Speaker 1: depending on whether you're talking about bacteria or yeasts, but 32 00:02:11,440 --> 00:02:14,560 Speaker 1: those in themselves are really complicated parts of our health 33 00:02:14,760 --> 00:02:20,119 Speaker 1: that aren't entirely understood. There is evidence that having underlying 34 00:02:20,160 --> 00:02:25,600 Speaker 1: conditions like various gastrointestinal disorders, diabetes, liver dysfunction, or genetic 35 00:02:25,600 --> 00:02:29,160 Speaker 1: differences in how your digestive enzymes operate might make you 36 00:02:29,280 --> 00:02:33,320 Speaker 1: more likely to experience auto brewery syndrome, but the only 37 00:02:33,360 --> 00:02:36,280 Speaker 1: two factors that have been really definitively linked to it 38 00:02:36,400 --> 00:02:39,360 Speaker 1: are the use of antibiotics, which can kill off the 39 00:02:39,520 --> 00:02:43,040 Speaker 1: normal and even helpful bacteria in our microbiome, and the 40 00:02:43,080 --> 00:02:48,680 Speaker 1: consumption of carbohydrates and sugars. The condition was first reported 41 00:02:48,720 --> 00:02:51,760 Speaker 1: in Japan in nineteen fifty two, but wasn't formally named 42 00:02:51,880 --> 00:02:56,560 Speaker 1: until nineteen ninety. To diagnose autobrewery syndrome, patients will be 43 00:02:56,600 --> 00:02:59,480 Speaker 1: given a physical and a few lab tests, including stool 44 00:02:59,600 --> 00:03:02,959 Speaker 1: and or endoscopy cultures for the bacteria and fungi known 45 00:03:02,960 --> 00:03:06,640 Speaker 1: to be culprits. Patients are also often isolated for a 46 00:03:06,639 --> 00:03:09,880 Speaker 1: period of time and given high carb, high sugar foods 47 00:03:09,880 --> 00:03:13,519 Speaker 1: to eat. If their blood alcohol levels rise, auto brewery 48 00:03:13,560 --> 00:03:17,880 Speaker 1: syndrome may be what's happening. With a diagnosis, patients are 49 00:03:17,880 --> 00:03:21,480 Speaker 1: treated for whatever yeast or bacterial overgrowth has been detected 50 00:03:21,800 --> 00:03:24,839 Speaker 1: and encouraged to go on a high protein, low carb 51 00:03:24,960 --> 00:03:28,640 Speaker 1: diet until their symptoms resolve. With help from a nutritionist 52 00:03:28,680 --> 00:03:31,880 Speaker 1: and avoidance of antibiotics, patients can manage the condition and 53 00:03:31,919 --> 00:03:35,560 Speaker 1: avoid relapses. Though some patients have had the best long 54 00:03:35,640 --> 00:03:40,000 Speaker 1: term luck after fecal microbiotic transplants, in which a healthy 55 00:03:40,040 --> 00:03:42,920 Speaker 1: donor's poop is used to help you grow your own 56 00:03:43,120 --> 00:03:50,960 Speaker 1: healthy microbiome. Today's episode is based on the article The 57 00:03:51,040 --> 00:03:53,760 Speaker 1: Curse of Brewing Beer in your Own Belly on howstifforks 58 00:03:53,760 --> 00:03:56,760 Speaker 1: dot com, written by Lorel Dove. Brain Stuff is production 59 00:03:56,840 --> 00:03:59,200 Speaker 1: of by Heart Radio in partnership with hostfforks dot com 60 00:03:59,200 --> 00:04:01,800 Speaker 1: and is produced by Time They're Clang. Four more podcasts 61 00:04:01,840 --> 00:04:04,880 Speaker 1: for my heart Radio, visit the iHeartRadio app, Apple Podcasts, 62 00:04:04,960 --> 00:04:06,760 Speaker 1: or wherever you listen to your favorite shows.