H1-Histamine Receptor Antagonists


Indications

Treatment of Histamine-Mediated Allergic Diseases


Agents

First Generation Antihistamines (H1-Histamine Receptor Antagonists)

Ethanolamines

Ethylenediamines

Alkylamines

Piperazines

Tricyclics/Tetracyclics

Second Generation Antihistamines (H1-Histamine Receptor Antagonists)

Systemic

Topical

Third Generation Antihistamines (H1-Histamine Receptor Antagonists)


Pharmacology


Contraindications


Adverse Effects (First-Generation Agents)

Cardiovascular Adverse Effects

Gastrointestinal Adverse Effects

Neurologic Adverse Effects

Other Adverse Effects


Adverse Effects (Second-Generation Agents)

Cardiovascular Adverse Effects

Gastrointestinal Adverse Effects

Neurologic Aderse Effects


References