Donepezil vs Morphine
## Donepezil vs Morphine: Overview
This comparison examines the pharmacological differences between **Donepezil** and **Morphine**.
## Mechanism of Action
**Donepezil**: Reversible acetylcholinesterase inhibitor.
**Morphine**: Mu-opioid receptor agonist.
## Pharmacokinetics
**Half-life**: Donepezil — 70 hours; Morphine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Donepezil — C24H29NO3; Morphine — C17H19NO3.
**Molecular Weight**: Donepezil — 379.4920 g/mol; Morphine — 285.3380 g/mol.
**Type**: Donepezil — Small molecule; Morphine — Small molecule.