Mechanism of action: Glycerin ballicule
Visual mnemonic: Glycerin mascot
“Glistenin’ gummy”
decreases serum lithium
What it isOsmotic agent; constipation as a suppository, and oral use for raised intraocular or intracranial pressure.
Why this oneA rectal suppository acts within minutes, which suits impaction in the elderly and in children.
What limits itRectal irritation. Oral use causes hyperglycemia and osmotic diuresis.
Molecular structure: Glycerin
FDA-approved for
- acute reduction of intraocular pressure
- constipation (rectal)
Available strengths
- supp 1, 2 g (1 g pediatric · 2 g adult)
Principal riskRectal irritation
Classes and tags
Clinical profile
Direct muscarinic antagonism0 / 4
Open Glycerin in the interactive console ↗
Memory aids: interaction avatars
Box: minimal PK interactions
Open Glycerin in the interactive console ↗