Does Miralax (polyethylene glycol) cause side effects?
Common side effects of Miralax include
Serious side effects of Miralax include
No drug interactions have been established with Miralax.
Miralax (polyethylene glycol) side effects list for healthcare professionals
Do not use if you are allergic to polyethylene glycol
Do not use if you have kidney disease, except under the advice and supervision of a doctor
Ask a doctor before use if you have
- nausea, vomiting or abdominal pain
- a sudden change in bowel habits that lasts over 2 weeks
- irritable bowel syndrome
Ask a doctor of pharmacist before use if you are taking a prescription drug
When using this product you may have loose, watery, more frequent stools
Stop use and ask a doctor if
- you have rectal bleeding or you nausea, bloating or cramping or abdominal pain gets worse. These may be signs of a serious condition.
- you get diarrhea
- you need to use a laxative for longer than 1 week
If pregnant or breastfeeding, ask a health professional before use.
Keep out of the reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Miralax (polyethylene glycol) is an osmotic laxative used to treat occasional constipation and for bowel preparation prior to procedures. Common side effects of Miralax include diarrhea, nausea, stomach cramps, and gas (flatulence). Serious side effects of Miralax include severe or bloody diarrhea, rectal bleeding, blood in the stool, and severe and worsening stomach pain. It is unknown if Miralax will harm a fetus or if Miralax enters breast milk.
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Constipation or the decrease in frequency and/or difficulty in passing stools (bowel movements) can be caused by a variety of problems. Check out these top 15 foods to avoid because they cause constipation. Some foods to avoid include, white rice and bread, caffeine, bananas, alcohol, processed foods, and frozen dinners.
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Irritable Bowel Syndrome (IBS)
Irritable bowel syndrome or IBS is a GI disorder with symptoms of constipation, abdominal pain, bloating, and gas. IBS treatment includes medications, dietary changes, and lifestyle changes.
Constipation is defined medically as fewer than three stools per week and severe constipation as less than one stool per week. Constipation usually is caused by the slow movement of stool through the colon. There are many causes of constipation including medications, poor bowel habits, low-fiber diets, laxative abuse, and hormonal disorders, and diseases primarily of other parts of the body that also affect the colon.
Laxatives for Constipation
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IBS-D (Irritable Bowel Syndrome with Diarrhea)
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Inflammatory Bowel Disease (IBD)
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IBS Triggers (Prevention)
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Medications & Supplements
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Professional side effects and drug interactions sections courtesy of the U.S. Food and Drug Administration.