Loratadine vs Norgestrel
## Loratadine vs Norgestrel: Overview
This comparison examines the pharmacological differences between **Loratadine** and **Norgestrel**.
## Mechanism of Action
**Loratadine**: Second-generation H1 antihistamine with minimal CNS effects.
## Pharmacokinetics
**Half-life**: Loratadine — 8 hours; Norgestrel — N/A.
## Chemical Properties
**Molecular Formula**: Loratadine — C22H23ClN2O2; Norgestrel — N/A.
**Molecular Weight**: Loratadine — 382.8800 g/mol; Norgestrel — N/A.
**Type**: Loratadine — Small molecule; Norgestrel — Small molecule.