Drugs that bind to and block the activation of ADRENERGIC ALPHA-2 RECEPTORS.

Synonyms: alpha-2 Adrenergic Blocking Agents, Antagonists, Adrenergic alpha-2, alpha2-Adrenergic Antagonists, Adrenergic alpha 2 Antagonists, alpha 2 Adrenergic Blocking Agents, Adrenergic alpha2-Antagonists, Adrenergic alpha 2 Receptor Antagonists, alpha2-Antagonists, Adrenergic, Adrenergic alpha2 Antagonists, alpha-2 Antagonists, Adrenergic, 0, Adrenergic alpha-2 Receptor Blockers, Antagonists, alpha2-Adrenergic, alpha2 Adrenergic Antagonists, Adrenergic alpha 2 Receptor Blockers, Adrenergic alpha-2 Antagonists, Adrenergic alpha-2 Receptor Antagonists