Brookshire Cypress Jersey Village Katy
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Colyte Bowel Preparation

Dr. Bharat Pothuri Medically Reviewed by Dr. Bharat Pothuri, MD, FACG

Learn how Colyte effectively cleanses your colon for a successful colonoscopy. Get step-by-step instructions for optimal results today!

Schedule Appointment 832-632-4070

Video Instructions

Written Instructions

General Instructions

2 Weeks Before the Procedure
Foods No change
Liquids Drink plenty of water

1 Week Before the Procedure
Foods

No Nuts or Seeds - berries, cashews, corn nuts, peanuts, pecans, popcorn, walnuts

Low Fiber Diet

  • Foods - white bread, cheese, eggs, yogurt
  • Soups - clear vegetable, chicken or beef broth
  • Vegetables - cooked without skin like mashed potatoes
  • Fruits - pureed fruits without skin like applesauce
Liquids Drink plenty of water
Medications
  • Take as usual unless otherwise instructed
  • Hold - Anti-Diarrheal Medication - Imodium, Kaopectate, Pepto-Bismol
  • Hold - Iron Tablets
  • Hold - Multivitamins
  • Hold - GLP1 Agonist Medication:
    • Dulaglutide (Trulicity)
    • Exenatide (Byetta)
    • Exenatide Extended Release (Bydureon BCise)
    • Liraglutide (Victoza)
    • Lixisenatide (Adlyxin)
    • Semaglutide (Ozempic, Wegovy, Rybelsus)
    • Tirzepatide (Mounjaro)
  • Pharmacy
    • Fill or buy preparation medication
    • Pick up 3 days before your procedure

1 Day Before the Procedure
Foods
  • Clear Liquid Diet
  • Soups - clear vegetable, chicken or beef broth
  • Juices - clear only without pulp
Liquids
  • Drink plenty of water
  • No alcohol
  • No red or purple colored drinks
Medications
  • Hold - Oral Diabetes Medication
  • Insulin - Take ½ the dose the entire day
  • Blood Pressure Medication - The pre-anesthesia team (PAT) will instruct you on how to take your blood pressure medications.
  • All other medications - continue as normal

Procedure Day
Foods No - Food or liquids the day of the procedure

Medication Instructions

Attention
Expected Symptoms Do not stop the bowel preparation
  • Abdominal Pain
  • Bloating
  • Cramps
  • Diarrhea
  • Gas
  • Nausea
Take
Generic Simethicone
or
Brand Name Gas-X
Chewable Tablets Only

Take one of the following based on the tablet strength available:

  • 80mg x 4 tabs
  • 125mg x 3 tabs
  • 250mg x 2 tabs

Chew tablets completely before taking the first dose.

First Dosage → 4PM - 6PM
4PM - 6PM

Drink 8 ounces of the solution every 15 minutes until a half gallon is consumed
Take
Generic Simethicone
or
Brand Name Gas-X
Chewable Tablets Only

Take one of the following based on the tablet strength available:

  • 80mg x 4 tabs
  • 125mg x 3 tabs
  • 250mg x 2 tabs

Chew tablets completely before taking the second dose.

Second Dosage → 10PM - 12AM
10PM - 12AM

Drink 8 ounces of the solution every 15 minutes until the entire gallon is consumed

12AM
Foods No food or liquids after midnight
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Frequently Asked Questions

Who should not take Colyte?

Individuals with bowel obstruction, toxic megacolon, severe dehydration, perforated intestine, gastric retention, or electrolyte imbalances should avoid Colyte. Consult a doctor if pregnant, have kidney disease, or take diuretics.

Can you drink water with PEG?

Yes, you can drink water and other clear liquids while taking polyethylene glycol (PEG) bowel prep. Stop drinking liquids at least 2 hours before your procedure as instructed.

What is the Colyte solution for colonoscopy?

Colyte is a polyethylene glycol (PEG) electrolyte solution used for bowel cleansing before a colonoscopy. It works as an osmotic laxative, flushing out stool by drawing water into the intestines.

What is the indication for Colyte?

Colyte is indicated for bowel cleansing before a colonoscopy or barium enema. It is prescribed to clear the intestines of waste, ensuring accurate examination of the colon lining.

What is the danger of colonoscopy prep?

Potential dangers include dehydration, electrolyte imbalances, nausea, vomiting, severe diarrhea, dizziness, and in rare cases, kidney or heart complications. Proper hydration and medical guidance reduce risks.