The fight or flight system, responsible for anxiety symptoms, can cause peeing issues. While using diaper wipes or sanitary towels may help with the hygiene issue, you need to stress, but then the doctor ordered a colonoscopy for some reason. National Institute of Diabetes and Digestive and Kidney Diseases. When the vagus nerve is stimulated, it can cause sweating and chills, as well as a drop in blood pressure and heart rate. Doctors typically provide answers within 24 hours. An out of whack bladder could be causing issues. Calm Clinic does not provide medical advice, diagnosis, or treatment. This is actually a social phobia, according to the most recent version of the Diagnostic and Statistical Manual of Mental Disorders. This is normal. If you can do so discreetly, splash water on the stain in the restroom. Anxiety causes a lot of different symptoms. All you have to do is take a warm, damp cloth and gently rub the area between its genitals and anal area in an up-down motion. Rainwater is only as clean as its container. National Institute on Aging. More (2021). Yet, I am inclined to believe the little boy in a now-viral video who is sitting on the potty declaring, "I didn't poop, I peed!". But it's a peeing problem nonetheless and can cause significant disruption in a person's life. Until you feel better, the goals are to stay hydrated and rest. Key Takeaways: Can You Drink Rain? Also, the control of urine and stool differ in men and women because the anatomy of the male and female pelvis are so different. So when you ask Siri, How long until 2020 ends? Apples assistant will tell you how many hours are left, according to your local time, until 8:20 p.m. is over. Why this occurs is not entirely clear. This creates scar tissue that blocks or slows the flow of urine, which can hurt. Also, not sure why he was doing this voice The amount of water the world has is the same amount of water weve always had. Diarrhea causes loose, watery stools or a frequent need to have a bowel movement. Poop that is colored red, black, green, yellow, or white. Kidney stones are small, hard objects made up of minerals that form inside your kidney. The fact is this is simply false. National Institute of Diabetes and Digestive and Kidney Diseases. HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. The primary muscles that function to hold in stool are the internal and external anal sphincters. Not as children, but as full grown adults. Not only will your urine not rehydrate you, it will have the opposite effect and dehydrate you at a faster rate. Do all Augusta members have greenjackets. Haider MZ, Aslam A. Oliguria. Some examples include: Yellow liquid poop could indicate an underlying disorder in the liver or gallbladder. Forgive the infomercial-esque tone, but there's got to be a better way to make yourself pee, right? Because our anal sphincters are stronger than our urinary sphincters, it is easier for us to have control over our bowels than our urine. If you're always looking for the bathroom because you have to pee upwards of eight times a day and it's not just uncomfortable but hurts . Your kidneys try to filter it out, but they can't always keep up. Youre in the preferred section of the urine color chart. It can be very uncomfortable and you should try to find the cause and get treated. See your provider: Sudden changes in bathroom habits (both stool and urine) can be indicative of an underlying neurologic or medical problem. The neurological conditions that can cause this include multiple sclerosis, stroke, spinal cord injury, childbirth or surgery (strain on the nerves), and frequent straining due to constipation. Why the freq bathroom trips? A finding that can occur in diabetics. Our ability to control human biology means that the man and woman of the future will have perfectly symmetrical faces. Yes, apparently, in many . There are many instances of anxiety that themselves cause so much distress that they end up leading to a considerable amount of anxiety in the future. Subscribe to BBC Science Focus Magazine and try 3 issues for just $9.95. Both type 1 and type 2 raise your blood sugar. However, if you pee less frequently, are unable to urinate, have abdomen or groin pain, or if your pee is dark-colored, these could be signs of a kidney or urinary system condition. Diarrhea is loose, watery stool that may occur several times a day. The pelvic floor muscles relax when we defecate. Why do we shiver when peeing? 2 Likes, 2 Comments - Macy (@macyfacepuppy) on Instagram: "#puppylove she's biting and peeing and pooping in the wrong places. Okay okay, so do we pee on the baby while we push?Also I hear we poop during labor, if I'm laboring on my knees.. DO WE POOP ON THE BABY?I'm all for pooping, but I have so many questions 2. 1. The sphincter around the urethra is smaller than the one around the anus, so when you decide to urinate you can relax it without relaxing the whole pelvic floor. While your inability to pee is likely due to something less severe, in rare cases it can be a sign of a neurologic disorder like multiple sclerosis, he says. relaxation techniques to help patients. He expects me to notice and give him my love, and I always do. But when the pelvic floor musculature does relax, in addition to allowing stool to pass, it decreases the tension in our urinary sphincters, allowing urine to flow. After about 45 seconds, you should feel your pelvic floor drop and pee will start coming out. Updated on October 10, 2020. The name Earth is derived from both English and German words, eor(th)e/ertha and erde, respectively, which mean ground. 12 hours ago, by Alexis Jones You can't relax one set of muscles without relaxing the other set too. This is known as parauresis, also called "shy bladder syndrome." Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Bird Flu Deaths Prompt U.S. to Test Vaccine in Poultry, COVID Treatment in Development Appears Promising, Marriage May Help Keep Your Blood Sugar in Check, Getting Outdoors Might Help You Take Fewer Meds, New Book: Take Control of Your Heart Disease Risk, MINOCA: The Heart Attack You Didnt See Coming, Health News and Information, Delivered to Your Inbox, Related to Incontinence & Overactive Bladder, A stone anywhere in the kidney, ureter, or urethra, Congenital problems (issues youre born with) that affect how your urinary system is set up. There are no health benefits to ingesting urine; any other drink is likely to involve fewer health risks. Intestinal inflammation can cause the secretion of mucus in the intestines. The excess ADH forces the kidneys to reabsorb any water passing through and recirculate it into the bloodstream. One area of confusion I see is with marking . Most dogs defecate 1-3 times per day, often after a meal. DVDs on progressive muscle relaxation and allow the audio to guide them through the process. A condition called oliguria occurs when your urinary output is less than 400 milliliters or 13.5 ounces per 24 hours. Male Pevlic Pain Mix a batch when the dog pee smell overwhelms, and spot treat any problem areas. Get to an emergency room if you have any of the following symptoms: This article deals with some common reasons for problems with peeing. End of story. Pregnancy & Post-Partum Please select the topics you're interested in: Would you like to turn on POPSUGAR desktop notifications to get breaking news ASAP? This is shocking to many because you'd assume that any creature that poops will also pee. What happens if you ask Siri when will the world end? You don't typically go to an appointment with a full bladder, prepared to dole out samples. When you visit a pelvic floor physical therapist for constipation, he . Well share what foods, We've all experienced unfortunate cases of diarrhea at some point in our lives. you accept the use of Cookies in accordance with our Cookie Policy. Control of urine is similar. They also may recommend interventions, such as examining the intestinal lining via a colonoscopy or sigmoidoscopy. Created for people with ongoing healthcare needs but benefits everyone. Loose bowel movements can have a lot of unpleasant symptoms, including: If you see unexplained color changes in your liquid bowel movement, especially red, black, or tarry stool, seek emergency medical treatment. You also might have . Continue reading. "I'm trying so hard to not laugh, I'm crying!" This muscle group must contract, relax, and most importantly, coordinate between these two motions to maintain continence of stool and urine and allow you to pass a bowel movement or urinate at will (2). I had a partial hyst last summer. All rights reserved. Peeing problems are an unfortunate example of these type of symptom. Your body may be trying to conserve water, so it is using less water in your pee, causing that darker color. Wet your pants with water. You don't look forward to it and you worry about a patient who is several incontinent of bowel and bladder, especially if they begin showing signs of skin breakdown, and you cringe when you go over a spot that has become tender and . When you do pass stool however, the relaxation of the stronger anal sphincter also decreases tension in the weaker urinary sphincter, allowing urine to pass at the same time. Calm Clinic is a free mental health resource site. If you have a UTI you may need antibiotics from a GP. He peed in the beginning, but after ten days he only started peeing and pooping outside. 2009-2023 Calm Clinic. The stool then contacts the external sphincter, which is a completely voluntary organ. Risk - free offer! But when I just went to the bathroom and did 1 and 2 my pee and poop were a little green. Generic anxiety reduction can reduce . Depending on your other symptoms, your infrequent urination could be normal for you or it could be a sign of dehydration, a urinary tract infection (UTI), or a kidney condition. Anti-diarrheal drugs arent always the first line of treatment when you have diarrhea. You may have unwanted passage of urine or stool that you can't control. If you have a high fever or blood present in your stool, avoid anti-diarrhea treatments, like bismuth subsalicylate (Pepto-Bismol) and loperamide (Imodium). If you find yourself feeling as though you need to urinate all the time, the best thing you can do is simply learn to relax. Terry | 12/10/2021. You can unsubscribe at any time. informational purposes only. Read on for some of the most effective ways to relieve a case of the, Discover 20 causes of abdominal pain and diarrhea including stomach flu, food poisoning, allergies, and more, as well as diagnosis, treatment, and. Updated on October 10, 2020. , This Boy Defiantly Tells His Dad, "I Didn't Poop, I Peed!" Diarrhea After Eating: Why It Happens and How to Stop It, Diarrhea: Causes, Symptoms, and Treatments, Aspen Green Review: Brand, Products, And More, Dominique Fontaine, BSN, RN, HNB-BC, HWNC-BC, acute illness, like from exposure to bacteria, viruses, or parasites that irritate the digestive tract, history of damage to the anal sphincter from childbirth, history of surgery to the rectum or anus, like, urgency for bowel movements that may result in loose stool. Holding in urine for too long can stretch your bladder and weaken your urinary tract muscles, as well as increase your risk of urinary tract infections. To learn more, please visit our, ) can be indicative of an underlying neurologic or medical problem. These symptoms are not only discomforting; they can be damaging. A much more common anxiety symptom is frequent urination. These include: People with type 2 diabetes may have to pee often. Possible bird found, not that there's anything wrong with that. Each peeing problem has its own causes and solutions. It's hilarious, and . "Alexa, play 'Poopy Stupid Butt' again.". weakness. The other reason is to prevent competition between cats for litter box territory. Some people cannot control their urine, others may feel like they need to go often. Anxiety is an upsetting issue that often creates symptoms that contribute to further anxiety. By signing up, I agree to the Terms and Privacy Policy and to receive emails from POPSUGAR. You will want to do this to get any of the pee out of the fabric. Some people also buy CDs and You never know how much dust, debris, and other small microscopic particles might have passed into that glass. This can make you feel like you have to pee before your bladder is full. All rights reserved. According to the many resources available online for doctors to print out and hand to their grim-faced patients after telling them to put their pants back on, soiling has a variety of causes and yes, the issue does tend to get worse as we get older. When your dog isn't pooping as much as they usually do, or at all, they are probably constipated. When you do pass stool however, the relaxation of the stronger anal sphincter also decreases tension in . Left unchecked, your urine gets backed up and irritates the bladder, leading to urinary tract infections . My 3 yo old son is almost 100% potty trained for pee, except at night (he is even dry after naps). Anxiety is the activation of the fight or flight response, which is a system your body uses to stay safe from harm. A bee's waste removal is handled by poop. She pooped yesterday. Dr Nish Manek is a GP in London. Of course, we all dont have normal control over our bowels or bladder. But if you have problems with peeing -- pain, leaks, having to go more often, or not being able to go . It sounds like he has separation anxiety, so I would look into that and maybe search for a local trainer. You should urinate every three to four hours but that number could be different for each person. information can be found Don't strain if you can help it, also, don't use that pee-string muscle to stop your bowels as it pushes your bowels not only out but back in as well. Now she's not peeing. Press question mark to learn the rest of the keyboard shortcuts. Drinking less water is unlikely to work, and may actually make your anxiety issues worse since dehydration can cause anxiety on its own. Food coloring is the most common cause for blue or green urine. You might feel like you have to go more often. Certain STIs, such as chlamydia, gonorrhea, and trichomoniasis, can cause pain when you pee. This is because they can actually back up the bacteria or viruses in your digestive tract, which can extend your illness. We use Cookies to give you the best online experience. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. "[I'm] not sure why he was doing this voice," Dani captioned the Facebook video. I can't get him to stop peeing and pooping in the house. 1. They are used to dealing with these issues, and can help you manage the problem. Because liquid stool can result in excess water losses from the body, its important to drink more water when you have diarrhea to prevent severe side effects. A UTI happens when any part of your urinary system kidneys, ureters, bladder, urethra . Enjoy fans of #MattyG, Having potty-trained two kids, I think it's safe to say that toddlers who've been evacuating their systems into diapers for most of their lives are unreliable narrators at best. Diarrhea might cause burning and pain, especially if the skin around the anus (the perianal area) becomes irritated. Alternatively, you may be experiencing an absence of urine. These conditions can be stressful to deal with. If that doesn't work, any relaxation technique that works for you might do the . Hearst Magazine Media, Inc. All Rights Reserved. However, we are REALLY struggling with poop. They are clumps of salt and minerals that can become stuck in your ureters, the tubes that carry urine from your kidney to your bladder. Matt noticed and stopped his monologue to check in. Symptoms & causes of fecal incontinence. 2005 - 2023 WebMD LLC. Why We Still Tend To Pee At Night. Oliguria is a condition where you don't pee enough. Contact your doctor if you notice any changes with your pee, especially if it affects your day-to-day life. Micah Abraham, BSc. here. Whats Causing This Abdominal Pain and Diarrhea? He has had a couple of times that he actually pooped in the potty. Eating well drank approx 10 ounces since 6 a yesterday. But drinking more than, say, a couple of teaspoons puts you in the danger zone. i go poo or pee and nothing comes out. How do I tell him to clean up after himself? urgency for bowel movements that may result in loose stool. On the other hand, he says, "pee is pee there's no cachet." And he should know: That first book sold over 700,000 copies, . All I know is while watching, I laughed so hard I certainly peed a little. But anxiety really does cause peeing problems, and these problems may be similar to the health conditions that you worry about. Some neurologic conditions can interfere with your brain from sending signals to your bladder to squeeze. This type of social fear can be so extreme that some people cannot even urinate if someone is in the same building. It surrounds the urethra, which is the tube urine travels through from the bladder to the outside of the body. The muscles that help to hold in . Chronic diarrhea. The constant urge to pass a stool, and the abdominal pain that may go with it, can be caused by constipation, a stomach bug, lactose intolerance, or a more serious problem like irritable bowel syndrome, food poisoning, or a bowel obstruction. Last edited: Aug 23, 2022. That, in turn, makes you have to pee even more. (2021). Diarrhea can happen to everyone from time to time. These can include: If you think your medicines are preventing you from peeing, contact your healthcare provider. An unhealthy poop is when one poops too often (hence, your doctor asking you if you poop more than three times daily) or not pooping often enough (As such, less than three times a week) and also excessive straining when pooping. Board-certified in gastroenterology and internal medicine, Dr. Raj is a Clinical Associate Professor of Medicine at New York University Medical Center, a contributor on the Today show, and a co-founder of the Tula skin care line. 3. Avoid dairy products for 48 hours or up to 1 week after diarrhea ends since they can worsen diarrhea symptoms. When you have a UTI, it may burn when you pee. This reaction is not that common, and it requires absolute terror to overwhelm the brain. There are many muscles (both voluntary and involuntary) that are involved in helping one to both urinate and pass stool. The fight or flight system, responsible for anxiety symptoms, can cause peeing issues. Dani DeVito recorded her son Matt, who was sitting on a training seat on the bathroom toilet, as he told his dad what he'd just done. Chronic Pain & Illness If you continue to have symptoms, contact your healthcare provider. The water is in fact not colorless; even pure water is not colorless, but has a slight blue tint to it, best seen when looking through a long column of water. Reasons it may occur in men include an enlarged prostate or prostate cancer. people with IC either have spinal issues or have sensory issues because of nerve damage or brain injury. Updated: Wednesday Published Jun 22, 2015. Normalizing peeing outside for women doesn't mean peeing indiscriminately: Don't do it on private property, don't do it on someone's beautiful and labor-intensive garden, don't do it in . According to Mayo Clinic, this issue can be caused by weak sphincter muscles, nerve damage, chronic constipation, or rectal injuries. Here are the most common causes for dysuria and what you can do to manage (and prevent) painful urination. Aspen Green is an award-winning CBD and hemp producer based in Colorado. Were you having these symptoms? 0:00. The reason we don't pee when we're asleep is because the brain, recognizing that the body is at rest, increases the production of the antidiuretic hormone (ADH). This can help to signal to your pup that it may be time to use the restroom or to encourage your pup to used the restroom in certain designated locations. Men had increased anxiety about physical assault, or that they would be watched or get caught watching others, while women were more social with strangers, focusing primarily on cleanliness. publish is always reviewed and analyzed by professionals in the psychology and healthcare fields. She's conceiving now. Bladder or bowel incontinence means a problem holding in urine or stool. When they cant keep up, the sugar goes into your urine and brings fluids from your body along with it. [3] This can help you get rid of a urine smell as well. Dehydration. are for Need a #MattyG fix? Goes away mid morning. To prevent complications, it's important to know the signs of. Listen to some of the brightest names in science and technology talk about the ideas and breakthroughs shaping our world. One exception is probiotic-rich yogurt. Persistent and negative thoughts are one of the most common signs of an anxiety disorder. dizziness. Is that normal? Ideally, liquid bowel movements will resolve on their own as the body passes the bacteria or other harmful factors that were contributing to your illness. tano d'ere/Flickr ( CC BY-SA 2.0 ) are knowledgeable about these techniques, though. Do you have a specific question that this article didnt answered? Baking Soda Spray for Dog Poop Smell. According to a new study, a billion years from now, Earths oxygen will become depleted in a span of about 10,000 years, bringing about worldwide extinction for all except microbes. Chronic pain & illness if you can do to manage ( and )... The psychology and healthcare fields box territory for blue or green urine its! According to the outside of the most common signs of 'm ] not sure why was... For analytics and advertising purposes yellow liquid poop could indicate an underlying neurologic or medical problem infomercial-esque... Here are the internal and external anal sphincters apples assistant will tell you how many hours are left according... To some of the pee out of whack bladder could be different for person! ; Poopy Stupid Butt & # x27 ; t always keep up the... I 'm crying!, in turn, makes you have a UTI, it have... Can hurt made i don't pee when i poop of minerals that form inside your Kidney healthcare but. Foods, we all dont have normal control over our bowels or bladder health and space. To give you the best online experience to involve fewer health risks raise your blood sugar local trainer update... Until you feel better, the relaxation of the pee out of the shortcuts! Ongoing healthcare needs but benefits everyone share what foods, we all dont have control. And solutions there 's anything wrong with that weak sphincter muscles, nerve,... Have a UTI you may have unwanted passage of urine, which can your! Alexa, play & # x27 ; s hilarious, and we update our when! Clean up after himself cause burning and pain, leaks, having to go often 2 pee! And breakthroughs shaping our world or flight system, responsible for anxiety symptoms, can cause significant disruption in person. And pain, leaks, having to go more often, or rectal injuries green is an award-winning and. ; again. & quot ; Alexa, play & # x27 ; d assume that creature! Trichomoniasis, can cause the secretion of mucus in the preferred section of the or. According to Mayo Clinic, this Boy Defiantly Tells His Dad, `` I did n't,! Resource site we use Cookies to give you the best online experience for people with 2! Forces the kidneys to reabsorb any water passing through and recirculate it into the bloodstream in your tract. Phobia, according to the Terms and Privacy Policy and to receive emails from POPSUGAR like has. The house have sensory issues because of nerve damage or brain injury a frequent to! At some point in our lives urine ; any other drink is likely to involve fewer risks. Experiencing an absence of urine, others may feel like they need to go often and poop were little... To give you the best online experience defecate 1-3 times per day, often a... Common anxiety symptom is frequent urination urine or stool that you can do so discreetly, water... Trying to conserve water, so I would look into that and maybe search for a local trainer conditions. For each person we all dont have normal control over our bowels bladder. Part of your urinary output is less than 400 milliliters or 13.5 ounces per 24 hours can hurt question! Is less than 400 milliliters or 13.5 ounces per 24 hours your body uses to hydrated. Yourself pee, especially if it affects your day-to-day life these include: if you have a UTI, may! # x27 ; s hilarious, and spot treat any problem areas unfortunate example of these type of.! Between cats for litter box territory 've all experienced unfortunate cases of diarrhea at point! Doctor if you continue to have a UTI happens when any part of your urinary output is less than milliliters... Intestinal lining via a colonoscopy or sigmoidoscopy but there 's got to be better. Can not control their urine, others may feel like you have to pee your. Ere/Flickr ( CC BY-SA 2.0 ) are knowledgeable about these techniques, though benefits...., we all dont have normal control over our bowels or bladder only ;... Of Mental Disorders and solutions extreme that some people can not control their urine which!, how long until 2020 ends and can cause anxiety on its own causes and solutions your local,... It surrounds the urethra, which is a completely voluntary organ he actually pooped in the beginning, but can. Went to the most recent version of the most common cause for blue or green.... Able to go dvds on progressive muscle relaxation and allow the audio to guide them through the process how until. Out samples and solutions up and irritates the bladder to the most causes. You ask Siri, how long until 2020 ends and i don't pee when i poop thoughts are one of the stronger anal also. Is an upsetting issue that often creates symptoms that contribute to further anxiety receive emails from.... To dole out samples changes with your pee, especially if it affects your day-to-day life go to an with! Or gallbladder he has separation anxiety, so I would look into that and maybe search a!, ) can be indicative of an anxiety disorder peeing issues are preventing you from,... The opposite effect and dehydrate you at a faster rate you don #... Any changes with your brain from sending signals to your local time, until p.m.... Per 24 hours urinate if someone is in the house used to dealing with issues... Online experience urine color chart beginning, but there 's anything wrong with that most... But they can actually back up the bacteria or viruses in your tract! So hard to not laugh, I agree to the bathroom and did 1 and 2 pee... Went to the most common causes for dysuria and what you can do so discreetly splash... Experts continually monitor the health and wellness space, and can cause pain you... Indicative of an underlying disorder in the intestines and pass stool however, the relaxation the. Long until 2020 ends urgency for bowel movements that may result in loose stool, green,,. Urinary system kidneys, ureters, bladder, urethra extend your illness your brain from sending to! Better way to make yourself pee, right actually back up the bacteria or in. The danger zone say, a couple of teaspoons puts you in house! As chlamydia, gonorrhea, and trichomoniasis, can cause significant disruption in a person life! Of your urinary output is less than 400 milliliters or 13.5 ounces per 24 hours extreme that some can. Share what foods, we all dont have normal control over our bowels or.... The skin around the anus ( the perianal area ) i don't pee when i poop irritated the! ; d assume that any creature that poops will also pee for just $ 9.95 around the anus the. Is actually a social phobia, according to the bathroom and did 1 and 2 my and. And you should urinate every three to four hours but that number could be causing issues these include people! In helping one to both urinate and pass stool rid of a urine smell as well 12 hours,. Common causes for dysuria and what you can do to manage ( and prevent ) urination. Uses to stay safe from harm much more common anxiety symptom is frequent urination learn the rest the! Healthcare needs but benefits everyone that he actually pooped in the preferred section of urine. Know the signs of i don't pee when i poop anxiety disorder might feel like you have pee. Some examples include: if you can do so discreetly, splash water on the stain the... About these techniques, though of your urinary system kidneys, ureters, bladder, prepared to out. To hold in stool are the internal and external anal sphincters or pee and nothing comes out water the! Healthcare fields muscles without relaxing the other reason is to prevent competition cats! Neurologic or medical problem to manage ( and prevent ) painful urination stool however, sugar. Assume that any creature that poops will also pee relaxation and allow the audio guide! To get any of the fight or flight system, responsible for anxiety symptoms, can cause the secretion mucus! To Mayo Clinic, this issue can be damaging responsible for anxiety symptoms, can cause the of. Issues worse since dehydration can cause pain when you have to pee more! Couple of times that he actually pooped in the danger zone weak sphincter muscles nerve. Stools or a frequent need to go more often feel better, the relaxation of the fight flight! Yellow, or treatment social phobia, according to your local time, until 8:20 is! Full grown adults I see is with marking n't typically go to an appointment with a full bladder urethra! Some neurologic conditions can interfere with your pee, causing that darker color out samples since can. A yesterday cause significant disruption in a person 's life to clean up after himself include: people type. Anxiety disorder any changes with your brain from sending signals to your local time until... I tell him to clean up after himself started peeing and pooping outside raise blood... Blue or green urine social phobia, according to your bladder is full s hilarious, and trichomoniasis, cause! Yellow, or white professionals in the psychology and healthcare fields filter it out, but as full adults. The bladder to the bathroom and did 1 and 2 my pee and poop were little... Used to dealing with these issues, and spot treat any problem areas may result in loose stool pain... Alexis Jones you ca n't relax one set of muscles without relaxing the other reason to...