Note: This document contains side effect information about glycerin. Some dosage forms listed on this page may not apply to the brand name Fleet Glycerin Suppositories Adult.
Applies to glycerin: rectal enema, rectal suppository.
Serious side effects
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very bad belly pain.
- Bleeding from rectum or rectal pain.
Other side effects
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Upset stomach.
- Stomach cramps.
- Gas.
- Diarrhea.
- Burning.
- Rectal irritation.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
For Healthcare Professionals
Applies to glycerin: compounding liquid, oral solution, rectal enema, rectal suppository.
Gastrointestinal
Gastrointestinal side effects associated with rectal administration have included rectal discomfort, irritation, burning or griping, cramping pain, tenesmus, abdominal discomfort, and diarrhea. Hyperemia of the rectal mucosa with minimal amounts of hemorrhage and mucus discharge has been reported.[Ref]
