How Long Does Colonoscopy Prep Take to Work? Bowel prep medicine should be taken at least 24 hours before the procedure to ensure that the colon is clean prior to the exam . It does not need to be mixed or diluted. , feel dizzy, have a headache, or your urine is very dark) after you drink PEG 3350. Do not refrigerate or freeze CLENPIQ. Clenpiq also made me feel really gassy, which is not something you want; you cannot trust that it's "just gas" feeling and it lasts for a few days after use. Colonoscopy Prep Diet. Follow “Steps for Taking Sutab Bowel Prep. You can only drink liquids so you have to drink this horrible concoction on an empty stomach. Again,. 1, 7. x There are 2 different methods for taking CLENPIQ. For some, the answer to how long does colonoscopy prep take to work, happens in about an hour. Again,. CLENPIQ is ready for you to drink right from the bottle. Refrigerate to chill. I went ahead and did the second round because I was too afraid of not following instructions and having a bad result. Do not refrigerate or freeze CLENPIQ. DO NOT CONSUME ANY ALCOHOL, JUICE PULP, MILK, CREAM, SOY OR NON-DAIRY CREAMER, OR. Stop drinking all fluids at least 2 hours before the colonoscopy. If you’re taking a birth control pill, you might be wondering how long you should wait to poop after taking it. (2. Administer tetracycline and fluoroquinolone antibiotics, iron, digoxin, chlorpromazine and penicillamine, at least 2 hours before and not less than 6 hours after administration of CLENPIQ to avoid chelation with magnesium. For best results, take the medicine 2 to 4 hours after you last ate. Take only the medications you were told to take the morning of your colonoscopy. However, if you’re already having issues the night before you can totally recover from this and be fine. I just had a colonoscopy and had the same experience as you -- running clear after first round so I wanted to skip the second round in the wee hours of the morning. 0-3. You may take the full dose of any oral diabetic medicines. At 4 pm - Drink 1 bottle (160 ml) of CLENPIQ. 5 hours. 1, 7. The second half of your prep should be started 4-5 hours before the time of your colonoscopy. Please, talk to your provider about this. My main concern is effects on microbiome (I only saw a study on the PEG type but couldn't find any on Clenpiq type) but would welcome any anecdotal feedback on if you have used these preps and your general thoughts/experience with them. This means you need at least 3 liters of fluid (bowel cleansing agent and clear liquid diet) to be clear. nausea. Take three bisacodyl tablets between 4:00 and 6:00pm 2. If you are a patient scheduled for a colonoscopy at UConn Health and have problems with the preparation and/or have questions during the evening hours (after 4:30 p. (2. PLEASE USE THE FOLLOWING INSTRUCTIONS. Your prep will be much easier if you adjust your diet and watch what you eat a few days before you start the prep. By finding and removing polyps before they turn into cancer, we are preventing future problems. •. DzooBaby 4 May 2013. Clenpiq is a combination medication: Sodium picosulfate is a stimulant laxative. Ask your doctor what plan is best for you. 00-4. What do these people use for brains? How long does it take a bowel prep to kick in? It depends on the formula you're taking. Internal Medicine 63 years experience. If you are taking ANY blood thinners, i. If you are severely constipated and your bowel movements aren’t progressing, contact your healthcare provider. Generally speaking, it may take up to two weeks for you to start feeling the effects of Clenpiq. 5:00am: I take CLENPIQ, holding nose, several swigs. severe or persistent stomach pain, bloody stools, and. Multiple studies show that to have an clean prep, you need 3. A second difference is how long before your procedure you need to start the bowel prep. 1) • Do not take oral medications within 1. Consume at least five 8-ounce cups (cup provided) of clear liquids after the CLENPIQ dose over the next 5 hours. Do not store the solution for later use. Between 7:00 and 8:00pm drink the entire contents of ONE bottle of CLENPIQ. Aside from which preparation you select, there are a few other things you can do to reduce the discomfort: Refrigerating the liquid will make it go down more easily. , 5:00 PM to 9:00 PM). On the day before taking Clenpiq I made sure that I started to be well hydrated drinking lemonade chicken broth beef broth or any other liquid preparing my body for the 5 pm prep to start and then took a small dose of Clenpiq followed by 8 oz glass of liquid and continued until finished the 1 st bottle every half hr. The sweetness of the juice helps to counterbalance the bitterness, making it much more palatable. You can drink this over an hour long period,. For more information, go to or call 1-888-337-7464. For others it can take a little more than an hour, but that’s about the most someone usually has to wait. 8 hours after the 1st dose the 2nd split dose was followed by BMs in 1-1. How long does it take to poop after giving birth? Your first postpartum bowel movement can happen the same day you give birth or up to four days after. You may drink this right from the bottle making sure you consume ALL the liquid. Had to do 2nd bottle at 10 pm with more water. m. ) Make sure you have 2 if possible 3 full days off work. It does not need to be mixed or diluted. Thank you for this post. You may be instructed to stop taking stool formers, vitamins, and iron supplements 5 days before your appointment. . DO NOT CONSUME ANY ALCOHOL, JUICE PULP, MILK, CREAM, SOY OR NON-DAIRY CREAMER, OR. Do not take oral medications within one hour of starting CLENPIQ. An ointment can go a long way to. I have my first colonoscopy scheduled and trying to decide which prep to use. If your child’s poop is still not clear after day 3, call your child’s healthcare provider. Some things I learned to make it easier: 1. How much poop you have before colonoscopy depends on many factors. If the prep is why you are hesitating to have a colonoscopy, I hope my experience helps. I did the same thing but I took it out of the fridge earlier in the day so no worries at all. If you have not had a bowel movement by midnight the night prior to your procedure, you will need to reach the on call physician for further instructions. Understanding Clenpiq: How Long Until You Notice Results? When it comes to understanding how long it takes for Clenpiq to start working, there are a few factors to consider. Administer tetracycline and fluoroquinolone antibiotics, iron, digoxin, chlorpromazine and penicillamine, at least 2 hours before and not less than 6 hours after administration of CLENPIQ to avoid chelation with. Do not take other laxatives while taking CLENPIQ. 2. Use a straw if you have one. It should be consumed within 24 hours of mixing the solution. Add cold water to the 16 oz. Purchase: Four Dulcolax® laxative tablets containing 5mg of bisacodyl each (NOT Dulcolax stool softener). Eating a low-residue, soft diet for a day or more before starting the prep can help make it easier and faster. Administer tetracycline and fluoroquinolone antibiotics, iron, digoxin, chlorpromazine and penicillamine, at least 2 hours before and not less than 6 hours after administration of CLENPIQ to avoid chelation with magnesium. You may also have trouble concentrating or short-term memory loss, but these symptoms should go away in 12-24 hours. ”. Dulcolax and Miralax: The day before your colonoscopy, around 1pm, you take 4 Dulcolax (or store brand) tablets. You can drink it right from the container. CLENPIQ is a prescription medicine that cleans your colon. And the frequency decreases. (2. (2. It does not need to be mixed or diluted. 5000 Special Notes: If you have major health problems or a pacemaker, you should discuss your health history withNO SOLID FOOD UNTIL AFTER THE PROCEDURE. Tastes like chemicals, so foul, nasty and vile. Generally speaking, you should quit taking your blood thinning medication 5-7 days prior to some procedures; however, you must check with your endoscopist and your prescribing physician to ensure that it is needed and safe for you to do so. ) and you take the second one several hours after the first. 47% of reviewers reported a positive experience, while 40% reported a negative experience. Follow “Steps for Taking Sutab Bowel Prep. Pour the first 6 ounce bottle of liquid into mixing container. I just had my colonoscopy and it still won’t stop. The flavor is not great, but not terrible either, so it's not hard to drink that volume. Each bottle of Clenpiq is less than six ounces. DO NOT FOLLOW THE INSTRUCTIONS ON THE PREP BOX, USE INSTRUCTIONS BELOW. m. It does not have to be clear in color (water) since digestive secretions will continue to ‘tint’ the stool. but many do not. Diabetic medicines: On the DAY OF your procedure: Do not take ANY diabetic medicines, including both insulin and oral medicines. Some laxatives might cause a bowel movement in 30 minutes, and other laxatives could take as long as 48 hours (2 days). Follow CLENPIQ by drinking five 8-ounce cups (cup provided) of clear liquids (40 ounces total) within 5 hours and. Instructions for Use CLENPIQ® (CLEN-pik) (sodium picosulfate, magnesium oxide, and anhydrous citric acid) oral solution. Call our office for instructions on the possibility of stopping the medicine. My rectum was on fire and burned like hell every time I had to go. This is normal. 2) •If taking tetracycline or fluoroquinolone antibiotics, iron, digoxin, chlorpromazine, or penicillamine, take these medications at least 2 hoursFor more information, go to or call 1-888-337-7464. stomach pain and tenderness. My doctor didn't and now I have to go have another colonoscopy in three months ! If I had done what I was supposed to it would have been ten years ! Save. •Additional fluids must be consumed after every dose of CLENPIQ in both dosing regimens. How long do you poop with Clenpiq? — Individual response to the preparation medications varies from person to person. (2. Felt nauseous trying to drink it. The procedure went well, it was noted that the quality of the bowel preparation was excellent :-). 3 %âãÏÓ 89 0 obj > endobj xref 89 90 0000000016 00000 n 0000002585 00000 n 0000002895 00000 n 0000003020 00000 n 0000004007 00000 n 0000004153 00000 n 0000004299 00000 n 0000004440 00000 n 0000004910 00000 n 0000005446 00000 n 0000005508 00000 n 0000005556 00000 n 0000005670 00000 n 0000005784 00000 n. In general, you do not need to take antibiotics to prevent an infection of the heart valves prior to undergoing your procedure. Results may vary. eat or. If you have constipation, you may take Smooth Move for a few days at a time, but not more than seven days at a time. UCLA Health: Center for High Quality Health Care ServicesMy mom is taking Clenpiq to do her colonoscopy today. 0; Shopping Cart $0. If you finish day 1 and the poop is not yet clear, repeat everything again for day 2 or day 3. 4 oz. Usually i tell patients to alot at least 3 hours after they finish the prep to have diarrhea. Roughly speaking, we. One 8. 1, 7. cleans stool (poop) out of your colon so your doctor can see the area clearly because. • If you take ASPIRIN: — If you are taking aspirin recommended by one of your doctors, please CONTINUE to take it. My mother died from colon cancer ’03, so I’m on a 5 year cycle for my colonoscopy. Colonoscopy Prep Diet. m. Take the first dose (1 bottle) of CLENPIQ during the evening before the colonoscopy (e. muscle pain or cramps. 5 hrs. 2021-11-13 How long does Dulcolax liquid make you poop?. Many bowel prep products include several drinks or pills to take - make sure to take them all for a total cleanout and effective scope. Drink plenty of fluids. If you are taking antibiotics for diverticulitis, we will need to postpone your colonoscopy until six weeks after your last dose for your safety. of other liquids every hour, but those are your choice and I didn't find that hard at all. 2. Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing. A: If you are taking any blood thinning medications please let your endoscopist know. Tonight, I still have diarrhea & stomach discomfort. I drank the whole bottle in about three big. 43 for 2, 160ML of 10-3. How many times do you poop with Clenpiq Some people will begin to have multiple urgent bowel movements within 30 minutes of drinking the solution and others may not have a bowel movement for 3-4 hours — I would encourage everyone to stay within close range of a bathroom after beginning to drink the preparation. Following the CLENPIQ dose, drink at least three 8-ounce cups (cup. On the day before taking Clenpiq I made sure that I started to be well hydrated drinking lemonade chicken broth beef broth or any other liquid preparing my body for the 5 pm prep to start and then took a small dose of Clenpiq followed by 8 oz glass of liquid and continued until finished the 1 st bottle every half hr. Do not take oral medications within one hour of starting CLENPIQ. Felt nauseous all night. Tell your healthcare provider if you have any symptoms of too much fluid loss, including: vomiting;The day before your exam: Clenpiq Split Dose Patient Instructions. This means you need at least 3 liters of fluid (bowel cleansing agent and clear liquid diet) to be clear. Satisfaction. The most normal time to poop is in the morning after your body worked overnight processing your food. Things To Remember. It is better (preferred) to use the Split-Dose method. Drink one bottle of CLENPIQ Drink CLENPIQ right from the bottle Drink the other bottle of. CLENPIQ PREPARATION You will need a prescription for this pre paration. (NOT RED). Learn about Clenpiq What it is used. All people taking CLENPIQ should follow these general instructions starting 1 day before your colonoscopy: only drink clear liquids all day and the next day until 2 hours before your colonoscopy. How long do you poop after taking Clenpiq? It contains sodium picosulfate, magnesium oxide, and citric acid that work together to produce a laxative effect. As for how fast you can expect the supplement to kick in, "generally [magnesium citrate takes] effect 30 minutes to 8 hours after consumption," Wahlstedt says. I know he took multiple biopsies. Tip #1: Expect about 5 hours for the first dose of Clenpiq from when you finish the bottle to the required five 8-oz glasses afterwards. LONG ISLAND CENTER FOR DIGESTIVE HEALTH 106 Charles Lindbergh Blvd. Get medical help right away, if you have any of the symptoms listed above. Overall the prep was way easier than I expected. • You may continue to drink additional clear fluids until 3 hours before the test is scheduled, but then nothing by mouth after that. (2. of other liquids every hour, but those are your choice and I didn't find that hard at all. The instructions on the Clenpiq box are different – you must FOLLOW OURS as detailed below! • At 6:00 p. Frequent, very watery bowel movements at any time should occur after you drink this product Nausea, vomiting, bloating, headache, or stomach/abdominal cramps may also occur If any of these effects persist or worsen, tell your doctor or pharmacist. CLENPIQ can reduce the absorption of co-administered drugs. As the medication level drops the stimulant effect will diminish. You can also suck on ice cubes, which will help soothe nausea. It is effective to urinate 15 to 30 minutes after eating if you take a gastrocolic reflex. 11 ± 1. If you do not have a driver, your procedure will be cancelled. 2) • If taking tetracycline or fluoroquinolone antibiotics, iron, digoxin, chlorpromazine, or penicillamine, take these medications at least 2 hours before and not less than 6 hours after administration of CLENPIQ. A 46-year-old member asked: How soon after a colonoscopy do you poop? Dr. It may begin a week before with dietary changes. Two 32-ounce bottles of Gatorade®. ‐You will need a friend or family member to drive you home. Do not take oral medications within one hour of starting CLENPIQ. Consume at least five 8. The takeaway. Starting 7 hours before your colonoscopy, Drink the 1 st half of the bowel prep agent at a rate of 8oz every 10-15 minutes until 2 Liters is completed. line on the container and mix. And dose two turned my headache into a full blown migraine. If you think the prep is not working, after 5pm call 248-544-6959. Make sure you’ll be able to access a toilet during this time. It usually takes about 30-60 minutes after drinking the solution to begin having bowel movements. It usually takes about 30-60 minutes after drinking the solution to begin having bowel movements. Begin your second dosing regimen: 5 hours prior to procedure. Cleaning your colon will help your doctor see the inside of your colon more clearly during colonoscopy. Felt nauseous all night. Drink 8 ounces (oz. If taking tetracycline or fluoroquinolone antibiotics, iron, digoxin, chlorpromazine, or penicillamine, take these medications at least 2 hours before and not less than 6 hours after administration of CLENPIQ. Confusion, weakness, muscle twitching. This will counteract the saltiness of it. Second bottle I drank at 3am. Do not take your diuretic medication on your prep day or procedure day. CLENPIQ is ready for you to drink right from the bottle. MoviPrep. If you think the prep is not working, after 5pm call 248-544-6959. Yes, you still have to take the second dose. Prep yesterday was Sutab. 00PM. 62; p=. Your healthcare provider may do blood tests after you take CLENPIQ to check your blood for changes. . Do not take strong diuretics such as Lasix (Furosemide) or Zaroxolyn (Metolazone) in the 24 hours before the procedure, unless discussed with the doctor beforehand. For best results, take the medicine 2 to 4 hours after you last ate. 1, 7. I’ve been wondering if it would be safe for me to do the same total cleanse twice a year just to keep things clean. This is usually between 5-8 PM. Overall the prep was way easier than I expected. If you have any questions, please feel free to call our office at (817) 424-1525. DO NOT CONSUME ANY ALCOHOL, JUICE PULP, MILK, CREAM, SOY OR NON-DAIRY CREAMER, OR. Clenpiq can make it harder for your body to absorb other medicines you take by mouth within 1 hour before your colon prep. NOTE: If you are not having loose bowel movements by the time you are due for your second dose of CLENPIQ, please take either 15mg of Dulcolax (bisacodyl is the generic – take three 5mg tablets) or one 10oz bottle of Citrate of Magnesia and start your second dose of CLENPIQ. We would like to show you a description here but the site won’t allow us. But it's not incapacitating at all. ˜ Do not drink anything after you have completed the prep ˜ Do not eat anything until after the procedureYou can do anything you normally do as long as you keep one hand on the bathroom door at all times. and 2nd dose should be taken at 10:00 p. Diarrhea comes on, and then boom, nonstop until clean. With a SingleCare Clenpiq coupon, the retail price. The first watery stool should appear within 1 hour after you start drinking PEG-3350 with Electolytes. At 5:00pm: start drinking your bowel prep. Consume at least five 8. Is it bad to drink colonoscopy prep too fast? 7. How long will the colonoscopy take/how long will I be at the facility? The procedure itself takes about 30-45 minutes, however, plan on being at the Surgery Center for. It is a combination of sodium picosulfate, magnesium oxide, and anhydrous citric acid that works together to trigger bowel movements and empty the colon. 3. — If you do not have a heart, blood vessel, or clotting disorder and you are taking aspirin on your own without a doctor’s advice, please stop taking aspirin 5 days before the procedure. The day before the test, you will do a bowel prep to empty and clean your colon. You will need to drink additional clear fluids after each dose. The national (and international) standard for high-quality bowel cleansing is a split-dose regimen, where you take half the prep the night before and the other half four. Felt nauseous trying to drink it. Even though th. Fibers from these foods can clog the colonoscope. You can only drink liquids so you have to drink this horrible concoction on an empty stomach. Take ½ (half) of the usual dose of any long acting insulin. Morning of 5 hours before procedure + 8 oz 8 oz8 Evening Before Between 5-9 pm + 8oz 8oz 8oz 8 oz 8 oz Prep Assistant Use the prep assistant as a guide for completing your prep. You’ll start preparing for your colonoscopy a couple of days before you drink the bowel-cleansing agent. take any medicines by mouth (oral) within 1 hour of starting Clenpiq. We typically recommend that anyone 45 years old or older have a colonoscopy, or earlier if you have a family history that puts you at higher risk. Vomited three times in an hour. I had to cancel after 3 days preparation. (total of 40 oz. HOW DO I KNOW IF MY PREP IS ADEQUATE? The stool should be watery in consistency. I kept thinking there's got to be a better way!! Sooo glad it's over and I did get a good report on my colonoscopy. Do not drink Plenvu if it has been less than 1 hour since you last ate solid food. when I got the urge to, well, you know. This is over the counter and does not require a prescription. after each dose of Clenpiq®. How much poop you have before colonoscopy depends on many factors. Stop eating solid foods at midnight two nights prior to your procedure. After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine Food then enters your large intestine (colon) for further digestion. Twist the cap until you see the white plastic ring under the cap is broken. 1. Warm liquids, like tea and coffee, may also improve your regularity. ˜ ndDrink all of 2 bottle of the ClenPiq prep straight from the bottle do not add liquid ˜ Follow the ClenPiq prep with 3 glasses (8-ounces) clear liquid drinks using the cup supplied in kit over the next 30-45 minutes. If you are taking antibiotics for diverticulitis, we will need to postpone your colonoscopy until six weeks after your last dose for your safety. o Take insurance cards, picture id, list of medications, and list of physician names to send report. I was put on LInzess in April of this year but 2 weeks later I was hospitalized because I gained so much weight all in my abdomen I look like I am 8 months pregnant. This is normal and shows that the medicine is working. Take the second dose at least 6 hours after the first dose, the night before your colonoscopy. My Dr has his patients take 4 tablets every 10 minutes using 16 oz of water over the 1st 30 mimutes, then wait 30 minutes before starting to drink the next 32 oz of water. I just had a colonoscopy and had the same experience as you -- running clear after first round so I wanted to skip the second round in the wee hours of the morning. m. Having said that, constipation is very likely and happens to most women. and my doctor cancelled the scope!). If no problems are found during the test, you won’t need an additional one for 10 years. If you take morning medications (with the exception noted above) please only take medications for your heart,. Keep taking the medicine until you have completed all doses prescribed by your doctor. If taking tetracycline or fluoroquinolone antibiotics, iron, digoxin, chlorpromazine, or penicillamine, take these medications at least 2 hours before and not less than 6 hours after administration of CLENPIQ. With Clenpiq, bowel movements usually start within two to three hours after taking the prep, but can take longer in some people. Do not drink GaviLyte-C if it has been less than 1 hour since you last ate solid food. Common side effects of Clenpiq: nausea, headache, and vomiting. Stick to a low residue diet, get in electrolytes, and if you don’t mind really slowing things down, take a loperamide. Especially after a thorough brush. Do not take oral medications within one hour of starting CLENPIQ. of clear liquid. Expect to move your bowels at least 5-10 times, although some people do not have multiple bowel movements after this initial dose of preparation. whole grains. 00. Started bowel movements about an hour later. I’ve been wondering if it would be safe for me to do the same total cleanse twice a year just to keep things clean. 28 ± 1. It allows the doctor performing the test to find and remove precancerous polyps and early colorectal cancers. ) ***IF YOU FEEL YOUR COST/COPAY FOR PREPOPIK IS TOO HIGH, THERE IS AN ALTERNATEMaking some changes to your everyday routine, along with other treatments, may help with constipation. Prep pills are laxatives used to empty and clean the bowels before a colonoscopy. Coumadin (Warfarin), Plavix, Pradaxa. After your colonoscopy, go easy on what you eat. The second half of the bowel cleansing agent is taken 4-5 hours before your colonoscopy. m. Ease Back Into Eating Solid Foods. • CLENPIQ can reduce the absorption of co-administered drugs. Shop. 8 oz LIQUIDS MUST NOT BE RED OR PURPLE. Long-term studies in animals to evaluate carcinogenic potential or studies to evaluate mutagenic potential have not been performed with CLENPIQ. • Additional liquids must be consumed after every dose of CLENPIQ: five or more 8-ounce cups of clear liquids after the first dose and four or more 8-ounce cups of clear liquids after the second dose. If you are unable to finish the bowel. I was ice cold so you may want to keep a warm robe nearby. CLENPIQ can reduce the absorption of co-administered drugs. Fast, slow, pounding, or uneven heartbeat. PM) on female compared to. 5 pm –Take 2 bisacodyl tablets with 8 oz water. Administer tetracycline and fluoroquinolone antibiotics, iron, digoxin, chlorpromazine and penicillamine, at least 2 hours before and not less than 6 hours after administration of CLENPIQ to avoid chelation with. (2. Ugh! You have been instructed to do a 2-Day (double) CLENPIQ Bowel Prep. Created for people with ongoing healthcare needs but benefits everyone. In the day before regimen, the entire bowel cleansing agent is used the evening before the colonoscopy. Done by 10:30. . 5 oz. If your procedure is in the morning, do not drink anything after midnight. If you have not had a bowel movement within three hours of drinking your prep, you may need an extra laxative. It causes your gut muscles to contract more to help push stool out. Preparation for a colonoscopy involves several steps. Do not drink PEG-3350 with Electolytes if it has been less than 1 hour since you last ate solid food. Do not take other laxatives while taking CLENPIQ. Fecal impaction is a condition in which the body is unable to move a large, dry, hard stool through the colon or rectum. If you cannot do the Split-Dose method, you can take CLENPIQ using the Day-Before method. (like Suprep or Clenpiq). rectal bleeding. of other liquids every hour, but those are your choice and I didn't find that hard at all. Administer oral medications at least one hour before starting each dose of CLENPIQ. 9. Even if it is just 10 mLs. 7 out of 10 from a total of 277 reviews for the treatment of Bowel Preparation. 09 ± 1. It actually sounds worse once we do the math. Drink eight 8-ounce glasses of water a day. Just an update. Side Effects of Bowel PrepEach bottle is 160 ml (about 5. before you take the prep, while you’re taking the prep, and after the prep. Watery bowel movements usually begin 2 to 4 hours after you drink the medication. such as Clenpiq, Halflytely, Prepopik, Osmoprep, Moviprep, Plenvu, Suprep or Sutab. • You MUST FINISH the final glass of clear liquid AT LEAST THREE HOURS BEFORE YOUR You're at higher risk if you have a history of kidney problems and if you’re also taking certain medications like water pills or non-steroidal anti-inflammatory drugs (NSAIDs). You’ll start preparing for your colonoscopy a couple of days before you drink the bowel-cleansing agent. Finish liquids 2 hours before your colonoscopy or as advised by your doctor. Dose 1 – On the day before colonoscopy: Instruct patients to consume only clear liquids (no solid food or dairy) on the day before the colonoscopy up until 2 hours before the time of the colonoscopy.