Drugs Affecting Peripheral Nervous System
I. INTRODUCTION TO THE PERIPHERAL EFFERENT NERVOUS SYSTEM A. T al muscle and controls motor functions of the body. Axons originate from the spinal cord and release the neurotransmitter acetylcholine…
Endocrine Pharmacology
I. ENDOCRINE FUNCTION. Hormones are natural secretions of endocrine glands that can exert powerful effects on other cells/tissues. Compounds that produce hormonelike effects have important therapeutic uses for the treatment…
Autacoids and Their Pharmacological Modulators
I. INTRODUCTION A. Definitions 1. Autacoids are chemical mediators that are synthesized and function in a localized tissue or area and participate in physiologic or pathophysiologic responses to injury. They…
Drugs Acting on the Gastrointestinal Tract
I. GENERAL CONSIDERATIONS A. Gastrointestinal (GI) disease is a common clinical problem where signs of vomiting, diarrhea, and anorexia predominate. Rapid diagnosis is essential for symptomatic or specific therapies to…
Antimicrobial Drugs
I. INTRODUCTION A. Selection of an antimicrobial drug. Antimicrobial therapy is based upon the selective toxicity of the drug for invading organisms rather than mammalian cells. It is important to…
Antineoplastic Drugs
I. GENERAL PRINCIPLES OF CANCER CHEMOTHERAPY A. The goal of treatment with chemotherapy in veterinary medicine is to increase the length and quality of life of patients based on an…
Drug Interactions and Adverse Drug Reactions
I. DRUG INTERACTIONS A. Introduction 1. Drug interactions are defined as an altered pharmacological response to one drug caused by the presence of second drug. The expected response may be…
Topical Dermatology Therapy
I. INTRODUCTION. Drugs applied to the surface of the skin have four possible outcomes. (1) They may remain on the surface, where they may exert their medicinal qualities. (2) They…
Drugs Acting on the Cardiovascular System
I. DRUGS USED IN HEART FAILURE THERAPY A. Introduction 1. Heart failure occurs when abnormal cardiac function causes inadequate blood delivery to the tissues or adequate delivery only with elevated…