First-generation H1 receptor antagonist

This page covers all First-generation H1 receptor antagonist drugs tracked by Drug Landscape: marketed products and active clinical-stage compounds, targeting H1 receptor.

Targets

H1 receptor

Marketed (1)

• Diphenhydramine (Benadryl) · United States Army Institute of Surgical Research · Allergy/Immunology
  Diphenhydramine blocks histamine H1 receptors, preventing histamine-mediated allergic and inflammatory responses.

Patent intelligence

• first generation h1 receptor antagonist patent landscape — aggregated cliff calendar, attackable patents, originator estates