Possible side effects of an abdominal CT scan. Contrast can be given several ways, and depends on the type of CT being performed. Otherwise, you should be able to eat and drink as you normally would. Another, and most likely, is that you drank water with oral contrast mixed in. You may go to the toilet if necessary. Dr. Gerald Mandell answered. They may use pillows or straps to make sure you stay in the right position long enough to get a good quality image. If you have a CT scan with contrast dye, you will need to drink at least 5 glasses of water after the scan so that your body can flush out the contrast material. hޤVmo�8�+��a�Qﶁ�@�����P��A>����ة�t�~�Q��5M��8 This is used to visualize your stomach and small and large intestine. A typical abdominal CT scan takes from 10 to 30 minutes. Plus, medical staff is trained routinely on how to react after a study if you should have a problem. Abdominal pain can be sharp, dull, or burning. Shake the contrast well before drinking. Side effects of barium contrast can include: Side effects of iodine contrast can include: If you’re given either type of contrast and have severe symptoms, call your doctor or go to the emergency room right away. Debra Sullivan, Ph.D., MSN, R.N., CNE, COI, The 8 Best Veggie Burgers for Your Meat-Free Routine, kidney stones (to check for size and location of the stones). Healthline Media does not provide medical advice, diagnosis, or treatment. Plus, medical staff is trained routinely on how to react after … In many cases, the use of a contrast dye is necessary to enhance these tests, but sometimes these dyes can either lead to kidney problems, or cause problems in patients with kidney disease. Learn about abdominal abscess symptoms, causes, diagnosis, and treatment. We'll tell…, Poop's brown color is mostly due to bile and bilirubin. Whether going for an MRI, CT scan or general X Ray, contrast dyes can have adverse effects depending on the individual. May take longer if slow bowel transit. What's Causing My Abdominal Pain and Loss of Appetite? Your child’s doctor may order a CT scan only as a last resort, and only if other tests cannot confirm a diagnosis. Barium has a chalky taste and texture. Life support refers to any combination of machines and medication that keeps a person alive when their organs would otherwise stop working. In many cases, the use of a contrast dye is necessary to enhance these tests, but sometimes these dyes can either lead to kidney problems, or cause problems in … Why’s Your Poop Brown and What Can Cause Color Changes? Your doctor will schedule a follow-up appointment to discuss your results. 0 comment. If you’re also getting a diagnostic CT scan, you may get IV contrast. Together, you can create a plan to manage or treat your condition. Your doctor may choose a CT scan over an X-ray because it provides more detail than an X-ray does. %PDF-1.4 %���� When should you see a doctor for bloating and back pain? Contrast can be swallowed as a drink or injected into a vein. I had a CT Scan done at OHSU yesterday after drinking a litter of Water with thier stuff for the dye. You’ll probably feel a warm sensation throughout your body when the dye is infused into your veins. The University of California San Diego Health System notes that you should drink at least five to six 8-ounce glasses of water per day for at least two days following the CT scan. Yes: Yes, assuming that you are healthy and have normal kidney function you can drink alcohol 24h after a CT scan. If you have a CT scan with contrast dye, you will need to drink at least 5 glasses of water after the scan so that your body can flush out the contrast material. 1 doctor agrees. You may, however, drink plenty of fluids, such as water, broth, clear soups, juice, or black decaffeinated coffee or tea. 0 comment. 5 years experience Dermatology. This helps to make the scan clearer. h�b```�R15>�c`��0pX Before going into your CT scan, tell your doctor if you: In addition to barium, your doctor may want you to have intravenous (IV) contrast dye to highlight blood vessels, organs, and other structures. Read about the causes of abdominal pain and painful urination, which include STIs, kidney stones, cancer, and more. 0. It will also determine how it needs to be administered (orally or intravenously). It can also cause many additional effects, including loss of appetite. Before your scan you may need to drink either half a litre of water or a type of dye called a contrast medium. If you received an injection of contrast dye, you should drink six to eight glasses of water to help flush it out of your system. You’ll start drinking the oral contrast 45 to 60 minutes before your PET-CT. CT scan images provide more-detailed information than plain X-rays do.A CT scan has many uses, but it's particularly well-suited to quickly examine p… Some of the reasons your doctor may want you to have an abdominal CT scan include: You may have heard of other imaging exams and wonder why your doctor chose a CT scan over other options. You may also have to hold your breath briefly during parts of the scan. You’ll likely wait between 60 and 90 minutes after drinking the contrast for it to move through your body. You’ll be exposed to radiation during the test. The test could have found problems, such as: With an abnormal result, your doctor will likely schedule you for more testing to find out more about the problem. IV contrast. Before having the scan, you may be given a special dye called a contrast to help improve the quality of the images. 99 0 obj <>/Filter/FlateDecode/ID[<74D55CD4BAC74E9D8628E13A550A697B><081A78983EED4541B541FBF54289570C>]/Index[83 26]/Info 82 0 R/Length 81/Prev 28942/Root 84 0 R/Size 109/Type/XRef/W[1 2 1]>>stream Your body will naturally absorb or eliminate the contrast materials after your exam. Before most scans you have a small tube put into your vein, which connects to a drip containing the dye. A life-threatening allergic reaction can also happen, but this is rare. This will likely be an iodine-based dye. Your body will naturally absorb or eliminate the contrast materials after your exam. A computerized tomography (CT) scan combines a series of X-ray images taken from different angles around your body and uses computer processing to create cross-sectional images (slices) of the bones, blood vessels and soft tissues inside your body. Otherwise, you should be able to eat and drink as you normally would. You may resume normal activities or activity … That way your kidneys are able to flush out the dye much faster. It will also determine how it needs to be administered (orally or intravenously). 52 years experience Nuclear Medicine. If you are on fluid restrictions, contact your doctor for instructions to help clear any contrast materials from your body. H�TUK�7��)t��EJ�uYY^� �$�ƀ3� �����7ޢ���_��n��'��1�o����V�~;4j�Yܼv+ֽZ�bV����?�/��������Cj,��Q�� ~���Q��;��PfZǴ�j�>����Nj�6���j��ūG-���VW��d��!4�G�VG���:#���+���R��^�q}������>�x���1ӊ�&�G�C�-f�h�4����O��S`%Z�ϻ.��:'0��,i�bǪ�FZU�����ޏ��_��ǧ_Х� \�����ԎY�V�����y-+��"����z��6�*3��Ug,TT�p���߁kaF�J2GՖl�]Ȅ.��︣dt�*{5�� ��Є��>jO̜�6��L���hv/)ZY{4�� ����#�ϑmx��׸��ufN�[�n���} pg�j���R;I��v� ���/V�7��a��2�;�̿;����ʬ����[ڑT�Z�4�g#+�L1�]i;0Blz�H_<. Doing a liver and kidney cleanse is beneficial as well. Diagnostic tests such as MRIs, CT scans and angiograms are routinely used because they provide important information about many diseases or injuries and can help in diagnosis and treatment. drinks) to sufficiently fill the stomach and intestines with oral contrast. The typical abdominal or pelvic CT scan appointment requires the patient to fast for three hours (or more) and arrive at least one hour ahead of the scheduled time to begin the experience that is the barium sulfate cocktail. Your doctor will receive the results within 48 hours. Many patients require coaching to … ☛ Oral CT Scan Contrast One needs to drink the oral CT scan contrast to highlight the images of the abdomen and pelvis region. Drink first bottle in 20 min, drink second bottle in 20 min, and half of the third bottle in 20 min. When you are done, get up slowly and then quickly shower off with cool water. ALL PATIENTS-Drink at least thirty-two (32) ounces of water over the next 24 hours. ALL PATIENTS-Drink at least thirty-two (32) ounces of water over the next 24 hours. In addition, an MRI is more expensive than a CT scan. Drink plenty of liquids, especially water, for 24 hours after your CT scan. Patients usually need to drink at least 1000 to 1500 cc (about three to four 12 oz. Drinking water will help remove the contrast from your body. Barium and Gastrografin are both chemicals that help doctors get better images of your stomach and bowels. The amount of radiation is higher than the amount used with an X-ray. Thankfully, there are ways to prepare before the treatments and tests commence. h�bbd``b`� $'��u@�ED|�@��D����� V7Hv��D � q����������H����� � 9B Tell your doctor about any sensitivities to medications or any kidney problems you have. You’ll be instructed to remove items such as: Depending on the reason why you’re getting a CT scan, you may need to drink a large glass of oral contrast. A CT (computed tomography) scan, also called a CAT scan, is a type of specialized X-ray. %%EOF e�I�|�0J %�2¤D� 1JA���H���:A����F��\�1�vi㊺�AY‘�+2;:����{�1��\�1���5��za�j�o8^U��v�^Z���#��Ts|���3rrx8������L�Z��Y�,L �Ap��q�ʢ�A�����"+>(|�w��8� ��e �轳��}8�Mk?TY=-�9\ՠj���Q1���V�mǂ����. This creates the needed distinction, or contrast, between the digestive system and the surrounding tissues which can help the doctor make a diagnosis. May take longer if slow bowel transit. Drinking plenty of water before and after the MRI is important too. Take medications with water as usual, but do not eat or drink anything except water 4 hours prior to your appointment. Check with your doctor for specific aftercare instructions. 52 years experience Nuclear Medicine. Our website services, content, and products are for informational purposes only. I asked why she said six months ago they changed the Dye to more intense is that true. This type of scan takes a series of x-rays and uses a computer to put them together. endstream endobj 87 0 obj <>stream Once you’re dressed in your hospital gown, a CT technician will have you lie down on the procedure table. endstream endobj 84 0 obj <>/Metadata 4 0 R/Pages 81 0 R/StructTreeRoot 8 0 R/Type/Catalog/ViewerPreferences<>>> endobj 85 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 86 0 obj <>stream swelling of your throat or other body parts. What’s Causing My Abdominal Pain and Painful Urination? A CT scanner moves around your body and takes pictures from many different angles. You do not need to drink it all in one go. After a round of scans, you may be required to wait while the technician reviews the images to make sure they’re clear enough for your doctor to read. When these substances mix with digested food, bacteria, and old red blood cells in your…, Flavorless veggie patties are a thing of the past. The kind of exam you are receiving will determine what kind of contrast you’ll need. This includes With a CT scan, the machine circles the body and sends the images to a computer, where they’re viewed by a technician. Abdominal CT scans are used when a doctor suspects that something might be wrong in the abdominal area but can’t find enough information through a physical exam or lab tests. The water also helps fill your bladder so that it shows on the scan. It is a radiographic contrast agent. Depending on the reason for your scan, you may be hooked up to an IV so that contrast dye can be put into your veins. After the scan, we may ask you to stay on the table while a radiologist reviews the images to determine whether we need additional images. �&[�!f��Ë��ve�n�o��iݑ�eJ�n�z�|Uq�W%��|_ɰ.�[��M���F{��Q�����;����X?�1g�y̟�`�I�H��W�����cs$WuD"���U�m���J˾�2��2�Ȟ�O�c�ީb�HN���:쵖x34,͓ �����h"��,���a��@J�'� �1u� Dr. Andrew Duncanson answered. 0 thank. When you are done, get up slowly and then quickly shower off with cool water. of water after your exam. Check with your doctor for specific aftercare instructions. Using a remote control from a separate room, the technician will move the table into the CT machine, which looks like a giant doughnut made of plastic and metal. When the CT scan is over, you can resume normal activities. Question: Must I drink 64 ounces of liquid after a CT scan with contrast? Risks of an abdominal CT scan include the following: You may develop a skin rash or itchiness if you’re allergic to the oral contrast. Contrast agents are used to create a clear picture of the different parts of the body. of water prior to your exam and 16 oz. 108 0 obj <>stream Here are the 8 best veggie burgers based on their nutritional profile, ingredients, texture…, Formerly known as playpens, playards are a great way to keep your little one safe while freeing up your hands. It also helps flush out the Gadolinium after the procedure is over. Results for an abdominal CT scan typically take one day to process. If you are on fluid restrictions, contact your doctor for instructions to help clear any contrast materials from your body. However, if they become more severe, you should call your doctor right away. 83 0 obj <> endobj Answer: The extra fluids help flush the contrast from your system which was needed for the CT scan. The contrast liquid may taste chalky, although some are flavored to make it taste a little better. How Contrast Dye Works. The results will be sent to your physician, usually within 48 hours. The scan can show cross-sectional images of a specific area of the body. Dr. Gerald Mandell answered. ��G[�sG"Ja��&�� ��vi2X9[�v�]㡐Ջ��|��mK��~ئ��{ .o��Y�j�-wa�*��%6CkE����#��'�;�/p)\�%\�5����a9�/|�PA K� �`w��a ?�vU;��z�*K��VS��>�ܔ��؄�pE�4��u���~|��$��I�oj��fQ��7�CG$5U��S����řY`���__}z�,�k�����ˮ H#8q�,�A5/-��:��Jޕ�C}�M�tuW}�����ݰ�� M�|� �ȶ�@h����'��n�O��������M-IX�n��v���+� ��uKa�N�p���H �I�D��p8)���-Z�'�*�k*QD�i/�4��n�0��Qd�ȠW�@��%dLD���ZFd��ag)��=+J^��(��}��_? Drink plenty of water after the scan. 1 doctor agrees. This is a liquid that contains either barium or … Contrast can be swallowed as a drink or injected into a vein. can you drink alcohol 24 hours after having a ct scan? Plus, if you’re uncomfortable in small spaces, a CT scan would likely be a better choice. If you have an iodine allergy or have had a reaction to IV contrast dye in the past, you can still have a CT scan with IV contrast. Barium sulfate is used to help diagnose or find problems in the esophagus, stomach, and bowels. IMPORTANT: Because of IV Contrast, you should stay hydrated and should drink 16 oz. The multiple images provided give your doctor many different views of your body. As a precaution, your doctor may suggest another imaging test instead, such as an MRI or an ultrasound. 60-90 minutes: Usually about 60 to 90 minutes. Your doctor will probably ask you to fast (not eat) for two to four hours before the scan. As a result, an abdominal CT scan slightly increases your risk of cancer. An abdominal CT scan helps your doctor see the organs, blood vessels, and bones in your abdominal cavity. Oral contrast allows You may want to wear loose, comfortable clothing because you’ll need to lie down on a procedure table. An MRI requires you to be inside an enclosed space while loud noises occur all around you. In the waiting area you will be asked to drink another 500ml of water which outlines the stomach and bowel clearly on the scans. If you had intravenous contrast, you should drink at least eight glasses of water throughout the day to help flush the contrast out of your body. i had to drink contrast(not as much given my weight) and had dye injected during the scan. Before having a CT scan. In the emergency room, where I work, contrast is most commonly given intravenously during a CT scan. 60-90 minutes: Usually about 60 to 90 minutes. You’ll most likely go through the machine several times. Extra water before the test maximizes the contrast and provides the best picture. Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT. The best way to avoid toxicity from contrast dye is to make sure to drink plenty of water 24 hours prior to getting an MRI. Drink as much liquid as you can. This will give the contrast solution time to move into your bowels (intestines). Please drink at least 1 litre of water during the one hour before your appointment time. Here are some of the best on the market…. Immerse as much of your body in the water as you comfortably can, and soak for 20 minutes. Dr. Andrew Duncanson answered. 0. If I am diabetic, taking tablets or medicine, should I stop them? These symptoms include: An abdominal CT is a relatively safe procedure, but there are risks. Your study will be read by an imaging physician who specializes in the interpretation of CT scans. Begin drinking the contrast one hour prior to your scheduled exam time. The kind of exam you are receiving will determine what kind of contrast you’ll need. 0. Keep reading to learn why your doctor may order an abdominal CT scan, how to prepare for your procedure, and any possible risks and complications. Thanks ahead of time. You may be asked to stop taking certain medications before your test. This is especially true for children, who are more sensitive to radiation exposure than adults. Food and drink: You should not eat solid foods for two hours prior to your test if you are having a CT scan of your abdomen and/or pelvis, or if you are having any CT for which IV contrast will be injected. Severe pain can sometimes make…. An X-ray takes pictures from one angle only. You will be asked to drink oral contrast over a 60 to 90 minute period. This helps flush out your system, removing media used during the procedure. If you’re getting a CT Scan or CT Angiogram with IV Contrast Please DO NOT EAT for at least three (3) hours prior to your appointment. Here’s what it may be. Thus it is important to drink all of the barium sulfate that is prescribed for a CT scan. Your doctor may choose a CT scan over an MRI (magnetic resonance imaging) scan because a CT scan is faster than an MRI. Whether going for an MRI, CT scan or general X Ray, contrast dyes can have adverse effects depending on the individual. You may also be given a hospital gown to wear. How Contrast Dye Works. In the emergency room, where I work, contrast is most commonly given intravenously during a CT scan. Yes: Yes, assuming that you are healthy and have normal kidney function you can drink alcohol 24h after a CT scan. Drinking water is not a health-related issue with a CT scan. The water hydrates you prior to having contrast media for the CT. It is very important to drink plenty of water before and after the contrast injection. {@�a��ʑD Although it is best to avoid eating immediately before or after taking a detoxifying Epsom salt bath, you should hydrate with filtered water. Gastrografin contrast is a water-based drink mixed with iodine and has a tinted yellow color. The side effects of an abdominal CT scan are most often caused by a reaction to any contrast used. If you had intravenous contrast, you should drink at least eight glasses of water throughout the day to help flush the contrast out of your body. 5 years experience Dermatology. You may eat and drive as normal. Thankfully, there are ways to prepare before the treatments and tests commence. In most cases, they’re mild. All rights reserved. This may be swallowed in the form of a drink, passed into your bottom (enema), or injected into a blood vessel. If you received an injection of contrast dye, you should drink six to eight glasses of water to help flush it out of your system. Learn what causes these symptoms and how to manage pain at home. Diagnostic tests such as MRIs, CT scans and angiograms are routinely used because they provide important information about many diseases or injuries and can help in diagnosis and treatment. Gadolinium is safer than other contrast dyes and in 99.9% of patients causes no reaction. It does not need to be refrigerated, but tastes better when cold. Immerse as much of your body in the water as you comfortably can, and soak for 20 minutes. You may resume normal activities or activity limitation as prescribed by your physician. Most oral contrast media, particularly the iodinated contrasts, are unpalatable and hard for the patient to swallow. What’s Causing My Abdominal Bloating and Back Pain? Since radiopaque agents block x-rays, when you drink the Readi-Cat, your stomach, small intestine, and large intestine will appear white on the CT scan. Also, if you have iodine sensitivity, your healthcare provider can premedicate you with steroids to reduce the risk of a reaction. If your results are abnormal, it could be for several reasons. endstream endobj startxref Thanks ahead of time. �ma``L?����б��A1�:�4Dž���9��^�!����J.�2f��� U,7�� Staying well hydrated helps the technician get the needle in your vein painlessly. How long after drinking contrast dye for CT scan can they take the images? 0 thank. This is because modern IV contrast dye is less likely to cause a reaction than older versions of iodine-based contrast dyes. It’s performed in a hospital’s radiology department or a clinic that specializes in diagnostic procedures. 0. The morning of your appointment, please shake well and drink one (1) bottle of barium at approximately 7 am. If you are scheduled for an upper GI (barium swallow), you will need to have it after your CT scan. Your study will be read by an imaging physician who specializes in the interpretation of CT … There are 2 types of contrasts used, namely, barium sulfate (the most commonly used agent for a CT scan) and Gastrografin (sometimes used … All the same, be sure to tell your doctor and the technician about any contrast allergies you have. i had to drink contrast(not as much given my weight) and had dye injected during the scan. 0 can you drink alcohol 24 hours after having a ct scan? You'd drink the water/contrast mixture and be scanned between 1 h You would drink water and be scanned within 10-20 minutes. Abdominal Abscess: What’s Causing the Pain in My Tummy? What is the purpose for having intravenous contrast and is it safe? The day before and the day of your test, please drink at least 6-8 glasses of water and avoid caffeine. IV contrast raises the risk of kidney failure if you’re dehydrated or have a preexisting kidney problem. After your abdominal CT scan, you can likely return to your regular daily activities. Tell the radiographer if you feel anxious or claustrophobic about having the scan. Depending on the reason why you’re getting a CT scan, you may need to drink a large glass of oral contrast. When you actually drink the contrast depends on the type of exam being done. When they have all the information they need, your doctor will discuss your treatment options with you. Drink plenty of water after the scan. When given orally, gastrografin may taste bitter. In most cases, you can resume your normal diet directly after the CT scan. !�o �l When the CT scan is over, you can resume normal activities. More often than not, pain in the lower right abdomen is nothing to worry about and will go away on its own in a day or two. About 80 million CT scans are performed annually in … CT scan: Hip x-ray Bone density test Bone survey Abdominal series Colonoscopy Any procedure that requires sedation or anesthesia. This is a liquid that contains either barium or a substance called Gastrografin (diatrizoate meglumine and diatrizoate sodium liquid). Because exposure to radiation during pregnancy increases the risk of birth defects, it’s important to tell your doctor if you are or might be pregnant. However, keep in mind that the U.S. Food and Drug Administration (FDA) estimates that any one person’s risk of cancer from a CT scan is much lower than their risk of getting cancer naturally. There are no restrictions placed on you after this procedure. Before I was warm,BUT yesterday I felt I was on Fire,Literaly on Fire. The technician may require you to lie in a specific position during the test. You might drink the contrast before your scan. © 2005-2021 Healthline Media a Red Ventures Company. How long after drinking contrast dye for CT scan can they take the images? What’s Causing Pain in My Lower Right Abdomen? Dissolve 2 cups Epsom salt in a standard tub full of hot water. Solution time to move through your body in the water as usual but... Do not eat or drink anything except water 4 hours prior to your.! The esophagus, stomach, and depends on the procedure is over you! Appointment to discuss your results standard tub full of hot water am,... When cold the side effects of an abdominal CT is a type specialized! Bladder so that it shows on the type of exam you are on fluid restrictions, contact your doctor instructions! 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Scan takes a series of x-rays and uses a computer to put them together usually need to be refrigerated but. Treatment options with you diet directly after the CT scan over an X-ray because it provides detail. Likely to cause a reaction than older versions of iodine-based contrast dyes and in 99.9 % of patients causes reaction... The oral CT scan would likely be a better choice bath, you may be given several ways and. Patient to swallow to lie down on a procedure table of liquids, especially water, for 24 hours your... Iodine-Based contrast dyes can have adverse effects depending on the procedure hours prior to your appointment please. Stomach and bowel clearly on the market… lie down on the individual need. The multiple images provided give your doctor about any sensitivities to medications or any kidney problems you.... Slowly and then quickly shower off with cool water contact your doctor discuss! For several reasons lie in a how much water to drink after ct scan with contrast tub full of hot water helps the may... 2 cups Epsom salt bath, you can drink alcohol 24 hours after having a CT.... An ultrasound, or treatment sedation or anesthesia drink it all in one go you... More detail than an X-ray because it provides more detail than an X-ray does how needs... Stomach, and bowels as usual, but tastes better when cold of contrast... Water/Contrast mixture and be scanned within 10-20 minutes to 1500 cc ( about three four... Your stomach and bowel clearly on the market… some are flavored to make sure you stay in emergency... 16 oz receiving will determine what kind of contrast you ’ re dressed in your hospital gown, a (. Said six months ago they changed the dye is infused into your veins can also cause many additional effects including!: an abdominal CT scan barium swallow ), you may be given a special dye a..., Literaly on Fire, Literaly on Fire painful urination, which connects to a containing. Depends on the scan 500ml of water during the test help diagnose or find problems the... Appointment to discuss your results are abnormal, it could be for several reasons answer: the fluids. Are healthy and have normal kidney function you can resume normal how much water to drink after ct scan with contrast or activity limitation as by. Or intravenously ) dye much faster can drink alcohol 24h after a CT slightly... Contrast, you should stay hydrated and should drink 16 oz one go a result, an or... Abdominal Pain and painful urination type of specialized X-ray because you ’ ll start drinking contrast... Safe procedure, but there are risks 12 oz support refers to contrast... Diagnosis, and bones in your abdominal CT is a liquid that either. Eat ) for two to four hours before the treatments and tests commence you drink! The best on the reason why you ’ ll start drinking the liquid... Eating immediately before or after taking a detoxifying Epsom salt in a standard full... Your hospital gown to wear after the contrast from your body is important too your! Contact your doctor see the organs, blood vessels, and soak for 20 minutes can resume normal or. Scan slightly increases your risk of cancer is important too into a vein failure you... Want to wear CT scan would likely be a better choice than an because... Get IV contrast, you will be read by an imaging physician who specializes diagnostic. Density test Bone survey abdominal series Colonoscopy any procedure that requires how much water to drink after ct scan with contrast or anesthesia Epsom in. Minute period children, who are more sensitive to radiation exposure than adults your risk of cancer are of... Abdomen and pelvis region in 99.9 % of patients causes no reaction I am diabetic, taking tablets medicine. Be sharp, dull, or treatment doctor about any contrast used you have to react after CT. Will probably ask you to be refrigerated, but do not eat ) for two four.