Polyethylene Glycol
Polyethylene Glycol 3350 Oral solution
What is this medicine?
POLYETHYLENE GLYCOL 3350 (pol ee ETH i leen; GLYE col) powder is a laxative used to treat constipation. It increases the amount of water in the stool. Bowel movements become easier and more frequent.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
a history of blockage of the stomach or intestine
current abdomen distension or pain
difficulty swallowing
diverticulitis, ulcerative colitis, or other chronic bowel disease
phenylketonuria
an unusual or allergic reaction to polyethylene glycol, other medicines, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
How should I use this medicine?
Take this medicine by mouth. The bottle has a measuring cap that is marked with a line. Pour the powder into the cap up to the marked line (the dose is about 1 heaping tablespoon). Add the powder in the cap to a full glass (4 to 8 ounces or 120 to 240 ml) of water, juice, soda, coffee or tea. Mix the powder well. Drink the solution. Take exactly as directed. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
What may interact with this medicine?
Interactions are not expected.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medicine?
Do not use for more than 2 weeks without advice from your doctor or health care professional. It can take 2 to 4 days to have a bowel movement and to experience improvement in constipation. See your health care professional for any changes in bowel habits, including constipation, that are severe or last longer than three weeks.
Always take this medicine with plenty of water.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
diarrhea
difficulty breathing
itching of the skin, hives, or skin rash
severe bloating, pain, or distension of the stomach
vomiting
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
bloating or gas
lower abdominal discomfort or cramps
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Where should I keep my medicine?
Keep out of the reach of children.
Store between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.
Updated:  
March 21, 2017
Sources:  
U.S. FDA-approved Package Insert