How to Prepare for a Colonoscopy

Advanced 5 min 14 steps 31195 views Rating: 3.7/5 Published: 2026-01-14

Pick up the procedure prep instructions from your doctor a week before.. Discuss any questions and concerns you have with your doctor.. Stock your pantry and bathroom with helpful supplies.

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Steps

1

Pick up the procedure prep instructions from your doctor a week before.

Step 1

Pick up the procedure prep instructions from your doctor a week before.

2

Discuss any questions and concerns you have with your doctor.

Step 2

Discuss any questions and concerns you have with your doctor.

3

Stock your pantry and bathroom with helpful supplies.

Step 3

Stock your pantry and bathroom with helpful supplies.

4

Arrange a ride home from the procedure since you'll be sedated.

Step 4

Arrange a ride home from the procedure since you'll be sedated.

5

Take the day off of work so you can rest and recover.

Step 5

Take the day off of work so you can rest and recover.

6

Switch to a low-fiber diet 3 days before your exam.

Step 6

Switch to a low-fiber diet 3 days before your exam.

7

Stop eating solid food 24 hours before your colonoscopy.

Step 7

Stop eating solid food 24 hours before your colonoscopy.

8

Limit your drinks to clear beverages for the 24 hours before your exam.

Step 8

Limit your drinks to clear beverages for the 24 hours before your exam.

9

Drink 96 to 120  fl oz (2.8 to 3.5 L) of fluids to prevent dehydration.

Step 9

Drink 96 to 120  fl oz (2.8 to 3.5 L) of fluids to prevent dehydration.

10

Take a laxative

Step 10

Take a laxative

11

Wear loose clothes and stay close to a bathroom after taking the laxative.

Step 11

Wear loose clothes and stay close to a bathroom after taking the laxative.

12

Use wet wipes to clean yourself after diarrhea to avoid skin irritation.

Step 12

Use wet wipes to clean yourself after diarrhea to avoid skin irritation.

13

Give yourself an enema if your doctor recommends it.

Step 13

Give yourself an enema if your doctor recommends it.

14

Stop all liquids at least 2 hours before your colonoscopy.

Step 14

Stop all liquids at least 2 hours before your colonoscopy.

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