antihistamine. Antihistaminic Pharmacology An agent that counteracts the effects of histamine released during allergic reactions by blocking histamineâH 1 receptors Adverse effects Dry mouth, drowsiness, urine retention in â, tachycardia.hile the term antihistamine can broadly include any agent that blocks any histamine receptor, in practice it is usually used to denote those blocking the H 1 type of receptors (H1 receptor antagonists), those involved in allergic reactions.
While all of these Military service branches are uniformed, have. weapons, ranks and other such details that are. similar, the specific missions and focus of. each service is quite different. The US Army is charged as the primary land. combat force.
captured the most critical lessons of almost ten years of sustained land combat. In. this edition, we not only reflect on the past but also look to an uncertain future. Army Doctrine Publication (ADP) 3-0, Unified Land Operations, provides a. common operational concept for a future in which Army forces must be prepared. to operate across the range of military operations, integrating their actions with. joint, interagency, and multinational partners as part of a larger effort.