Ibuprofen vs Trimethoprim

## Ibuprofen vs Trimethoprim: Overview

This comparison examines the pharmacological differences between **Ibuprofen** and **Trimethoprim**.

## Mechanism of Action

**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Ibuprofen — 2-4 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Ibuprofen — C13H18O2; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Ibuprofen — 206.2810 g/mol; Trimethoprim — 290.3180 g/mol.

**Type**: Ibuprofen — Small molecule; Trimethoprim — Small molecule.