Essential Guidelines for Preparing for a Colonoscopy: Tips and Advice - Gastroenterology and Hepatology

Share to:

Health check-up


Hello Doctor, I had a routine colonoscopy on June 7, 2017, and I need to take two bottles of Forlax oral solution.
The staff instructed me to drink the first bottle at 7 PM on June 6, and I can mix it with soda.
Should I finish the first bottle within 20 minutes? Am I required to supplement with 2000cc of water, or can I also use sports drinks? Additionally, I have a history of liver transplantation and need to take my medication at 8 AM and 8 PM daily.
After drinking the first bottle, can I take my liver transplant medication at 8 PM? The second bottle is to be taken at 7 AM on June 7, and it must be mixed with 500cc of water.
I heard from a friend who had a colonoscopy that the second bottle can also be mixed with soda, but when I asked the nurse, she said it can only be mixed with 500cc of water.
I’ve heard it’s difficult to drink, and I’m really afraid I might vomit.
Could you please explain the correct way to take this laxative? Thank you.

Wenwen, 30~39 year old female. Ask Date: 2017/06/05

Dr. Chen Qifeng reply Gastroenterology and Hepatology


According to the instructions for use, the bowel cleansing medication is somewhat salty, which is why some people suggest mixing it with soda for a better taste.

Reply Date: 2017/06/05

More Info


Preparing for a colonoscopy is a crucial step to ensure that the procedure is effective and safe. Here are essential guidelines and tips to help you prepare adequately for your upcoming colonoscopy.


1. Understanding the Preparation Process
The preparation for a colonoscopy typically involves a bowel cleansing regimen to ensure that your colon is clear of any stool. This is essential for the doctor to visualize the colon walls clearly during the procedure. The preparation usually includes dietary restrictions and the use of laxatives.


2. Dietary Restrictions
In the days leading up to your colonoscopy, you will likely be advised to follow a low-fiber diet. This means avoiding whole grains, nuts, seeds, and raw fruits and vegetables. Instead, focus on consuming clear liquids, such as broth, clear juices (without pulp), and gelatin. The day before the procedure, you will switch to a clear liquid diet entirely.


3. Laxative Preparation
You mentioned needing to take two bottles of Fleet Phospho-soda or a similar oral laxative. The timing and method of taking these laxatives are critical:
- First Dose: You should take the first bottle the evening before your colonoscopy, as instructed. It is typically recommended to drink it within a specific time frame (often within 20 minutes) to ensure it is effective.

- Hydration: After taking the laxative, you must drink plenty of clear liquids—at least 2000cc (or more) to help flush out your system. While water is the best option, you can also consume clear sports drinks, which can help maintain electrolyte balance.

- Second Dose: The second bottle is usually taken the morning of the procedure. It is essential to follow your healthcare provider's instructions regarding the timing and the amount of water to mix with the laxative. If instructed to mix it with 500cc of water, do so, as this helps dilute the solution and makes it easier to drink.


4. Medication Considerations
Since you have undergone a liver transplant and are on medication, it is crucial to coordinate with your healthcare provider regarding the timing of your medications. Generally, you should take your transplant medications as scheduled, but confirm with your doctor if you can take them after consuming the laxative. It is essential to ensure that your medications do not interfere with the bowel preparation.


5. Avoiding Nausea
If you are concerned about the taste of the laxative and the possibility of nausea, consider the following tips:
- Chill the laxative in the refrigerator before drinking it; this can make it more palatable.

- Use a straw to drink it quickly, which may help bypass some of the taste.

- Follow it immediately with a sip of a clear liquid that you find more pleasant, like a clear sports drink or broth.


6. Day of the Procedure
On the day of the colonoscopy, you should not eat anything solid. You may be allowed to drink clear liquids up until a few hours before the procedure, but follow your doctor's specific instructions regarding this.


7. Post-Procedure Care
After the colonoscopy, you will need someone to drive you home, especially if sedation was used. You may experience some bloating or cramping, which is normal. Follow any post-procedure instructions provided by your healthcare team.


Conclusion
Preparing for a colonoscopy can be daunting, especially with the added considerations of your medical history. However, following these guidelines will help ensure that your colon is adequately prepared for the procedure, allowing for a thorough examination. Always communicate openly with your healthcare provider about any concerns or questions you have regarding the preparation process, especially regarding your medications and any specific dietary needs.

Similar Q&A

Understanding Gastrointestinal Issues: What to Expect During a Colonoscopy

For individuals aged 14 to 20 presenting with high fever, constipation, abdominal pain, dizziness, lethargy, and altered consciousness, the evaluation in a clinic or health center typically involves the following steps: 1. Initial Assessment: The healthcare provider will con...


Dr. Chen Shidian reply Gastroenterology and Hepatology
Hello everyone: When experiencing high fever, constipation, abdominal pain, dizziness, lack of energy, and loss of consciousness, the diagnosis and treatment depend on the situation. Sometimes, an enema is necessary to assess whether the condition improves, which will help determ...

[Read More] Understanding Gastrointestinal Issues: What to Expect During a Colonoscopy


Preparing for a Colonoscopy: Key Tips for Parents and Patients

Hello Dr. Chen, I would like to ask the following questions: 1. Why is it not allowed to consume dairy products the day before undergoing a colonoscopy? 2. Is it mandatory to eat congee for the two days prior? Will this help with the effectiveness of the laxatives afterward? 3....


Dr. Chen Qifeng reply Gastroenterology and Hepatology
Hello, the slower digestion of dairy products can affect observations... A low-residue diet before the examination is crucial for colonoscopy preparation; the cleaner the bowel, the clearer the observation... During the examination, it is important to relax the abdomen and anus a...

[Read More] Preparing for a Colonoscopy: Key Tips for Parents and Patients


Dietary Guidelines for Preparing for a Gastroscopy Exam

What dietary precautions should be taken the day before undergoing a gastroscopy?


Dr. Chen Qifeng reply Gastroenterology and Hepatology
Hello: It is essential to fast for at least 8 hours before undergoing an upper gastrointestinal endoscopy. This ensures complete gastric emptying, which prevents food residue from interfering with the examination and also helps avoid complications such as vomiting and aspiration ...

[Read More] Dietary Guidelines for Preparing for a Gastroscopy Exam


Dietary Guidelines for Colonoscopy Preparation: What to Eat?

Hello doctor, I am scheduled for a colonoscopy in a few days. Today is the first day of my preparation, and I had a bowl of plain rice porridge for breakfast and lunch. In the afternoon, I started feeling very hungry, with stomach pain and chest discomfort. Can I eat a plain stea...


Dr. Chen Shidian reply Gastroenterology and Hepatology
It should be possible.

[Read More] Dietary Guidelines for Colonoscopy Preparation: What to Eat?


Related FAQ

Colonoscopy

(Gastroenterology and Hepatology)

Colon Polyps

(Gastroenterology and Hepatology)

Stool

(Gastroenterology and Hepatology)

Gallbladder Polyps

(Gastroenterology and Hepatology)

Bowel-Related

(Gastroenterology and Hepatology)

Cecum

(Gastroenterology and Hepatology)

Diet

(Gastroenterology and Hepatology)

Ibs

(Gastroenterology and Hepatology)

Cholecystitis

(Gastroenterology and Hepatology)

Fecal Occult Blood

(Gastroenterology and Hepatology)