2025 Guidelines for the Evaluation and Management of Adults With Congenital Heart Disease
December 19, 2025
Brand Name :
Starch PR, Tucks Suppository
Synonyms :
starch suppository
Class :
Gastrointestinal Agents
Dosage Forms & Strengths
Suppositories
51%
Administer 1 to 6 suppository daily, as needed
Dosage Forms & Strengths
Suppositories
51%
Safety and efficacy not determined in less than twelve years old
>12 years: administer 1 to 6 suppository daily, as needed
Refer to adult dosing
Actions and Spectrum
The insertion of starch suppository into the rectum is made easier by their ability to function as lubricants. The starch in the suppository can absorb water when it dissolves or melts in the rectum, softening the stool and increasing the amount of moisture in the rectum.
Frequency not defined
Pruritus
Irritation
Black Box Warning
None
Contraindication/Caution:
Contraindication:
Caution:
Pregnancy consideration:
Pregnancy category: N/A
Lactation: Excretion into human milk is unknown
Pregnancy Categories:
Category A: well-controlled and Satisfactory studies show no risk to the fetus in the first or later trimester.
Category B: there was no evidence of risk to the fetus in animal studies, and there were not enough studies on pregnant women.
Category C: there was evidence of risk of adverse effects in animal reproduction studies, and no adequate evidence in human studies must take care of potential risks in pregnant women.
Category D: adequate data with sufficient evidence of human fetal risk from various platforms, but despite the potential risk, and used only in emergency cases for potential benefits.
Category X: Drugs listed in this category outweigh the risks over benefits. Hence these categories of drugs need to be avoided by pregnant women.
Category N: There is no data available for the drug under this category.
Pharmacology
Limited information available
Pharmacodynamics
The lubricating properties of starch suppositories make it easier to insert the suppository into the rectum. The suppository melts or dissolves at body temperature after being placed, allowing the starch to draw water from the rectal mucosa.
Pharmacokinetics
Absorption
The absorption of water or moisture by the starch, leads in soaking of the rectal area.
Distribution
There is no significant distribution of the active ingredient or excipients throughout the body.
Metabolism
It is not subject to metabolism in the body.
Elimination and excretion
starch suppositories are excreted through the rectum.
Administration
starch suppositories are indicated for rectal administration.
Patient information leaflet
Generic Name: starch suppository
Why do we use starch suppository?
starch suppository can be used as a gentle and non-irritating option for relieving occasional constipation.
starch suppository can be used in the treatment of anal fissures.
starch suppository may provide relief for individuals with hemorrhoids.