Lithium Carbonate vs Phenytoin

## Lithium Carbonate vs Phenytoin: Overview

This comparison examines the pharmacological differences between **Lithium Carbonate** and **Phenytoin**.

## Mechanism of Action

**Lithium Carbonate**: Modulates intracellular signaling via inositol and GSK-3 inhibition.

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Lithium Carbonate — 18-36 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Lithium Carbonate — Li2CO3; Phenytoin — C15H12N2O2.

**Molecular Weight**: Lithium Carbonate — 73.8910 g/mol; Phenytoin — 252.2680 g/mol.

**Type**: Lithium Carbonate — Small molecule; Phenytoin — Small molecule.