Donepezil vs Ibuprofen
## Donepezil vs Ibuprofen: Overview
This comparison examines the pharmacological differences between **Donepezil** and **Ibuprofen**.
## Mechanism of Action
**Donepezil**: Reversible acetylcholinesterase inhibitor.
**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.
## Pharmacokinetics
**Half-life**: Donepezil — 70 hours; Ibuprofen — 2-4 hours.
## Chemical Properties
**Molecular Formula**: Donepezil — C24H29NO3; Ibuprofen — C13H18O2.
**Molecular Weight**: Donepezil — 379.4920 g/mol; Ibuprofen — 206.2810 g/mol.
**Type**: Donepezil — Small molecule; Ibuprofen — Small molecule.