Sections
Index
Behavior
Circulatory System
Clinical Pathology and Procedures
Digestive System
Emergency Medicine and Critical Care
Endocrine System
Exotic and Laboratory Animals
Eye and Ear
Generalized Conditions
Immune System
Integumentary System
Management and Nutrition
Metabolic Disorders
Musculoskeletal System
Nervous System
Pharmacology
Poultry
Reproductive System
Respiratory System
Toxicology
Urinary System
Zoonoses
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Resources
About
The Merck Veterinary Manual
Reference Guides
Multimedia
Manuals
available online
'/home/index.html' + bookPageLink
'/vet/index.html'
These and other Manuals available
in print, online, and as mobile applications.
See more at
MerckManuals.com
Sections
in
Veterinary Professionals
Behavior
Circulatory System
Clinical Pathology and Procedures
Digestive System
Emergency Medicine and Critical Care
Endocrine System
Exotic and Laboratory Animals
Eye and Ear
Generalized Conditions
Immune System
Integumentary System
Management and Nutrition
Metabolic Disorders
Musculoskeletal System
Nervous System
Pharmacology
Poultry
Reproductive System
Respiratory System
Toxicology
Urinary System
Zoonoses
Merck Manual
>
Veterinary Professionals
>
Toxicology
Toxicology
Toxicology Introduction
Overview of Toxicology
Absorption, Distribution, Metabolism, and Excretion
Absorption
Distribution
Metabolism
Excretion
Factors Affecting the Activity of Toxicants
Factors Related to Exposure
Biologic Factors
Chemical Factors
Diagnosis of Toxicosis
Principles of Therapy of Toxicosis
Prevention of Further Absorption
Supportive Therapy
Specific Antidotes
Algal Poisoning
Overview of Algal Poisoning
Etiology, Epidemiology, and Pathogenesis
Clinical Findings and Lesions
Diagnosis
Treatment
Prevention
Cyanide Poisoning
Overview of Cyanide Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment, Control, and Prevention
Food Hazards
Avocado
Etiology
Pathogenesis
Clinical Findings
Lesions
Diagnosis
Treatment
Bread Dough
Pathogenesis
Clinical Findings
Diagnosis
Treatment
Chocolate
Etiology
Pathogenesis
Clinical Findings
Lesions
Diagnosis
Treatment
Macadamia Nuts
Etiology
Clinical Findings
Diagnosis
Treatment
Raisins/Grapes
Pathogenesis
Clinical Findings
Diagnosis
Treatment
Herbicide Poisoning
Overview of Herbicide Poisoning
Toxicity and Management of Poisoning
Inorganic Herbicides and Organic Arsenicals
Arsenicals
Ammonium Sulfamate
Borax
Sodium Chlorate
Organic Herbicides
Anilide, Acetamides, or Amide Compounds
Bipyridyl Compounds or Quaternary Ammonium Herbicides
Carbamate and Thiocarbamate Compounds
Aromatic/Benzoic Acid Compounds
Phenoxy Acid Derivatives
Dinitrophenolic Compounds
Organophosphate Compounds
Triazolopyrimidine Compounds
Ureas and Thiourea Compounds
Polycyclic Alkanoic Acids or Arylo-Xyphenoxypropionic Compounds
Triazinylsulfonylurea or Sulfon-Ylurea Compounds
Triazines and Triazoles
Protoporphyrinogen Oxidase Inhibitors
Substituted Anilines
Imidazolinones
Other Herbicides
Household Hazards
Overview of Household Hazards
Alcohols
Etiology
Pathogenesis
Clinical Findings and Diagnosis
Treatment
Chlorine Bleaches
Etiology
Pathogenesis
Clinical Findings and Lesions
Treatment
Corrosives
Etiology
Pathogenesis
Clinical Findings and Lesions
Treatment
Alkaline Batteries
Etiology
Pathogenesis
Clinical Findings and Lesions
Diagnosis
Treatment
Cationic Detergents
Etiology
Pathogenesis
Clinical Findings and Lesions
Treatment
Detergents, Soaps, and Shampoos
Etiology
Pathogenesis
Clinical Findings
Treatment
Mycotoxicoses
Overview of Mycotoxicoses
Sampling and Submitting Feeds for Laboratory Analysis
Mycotoxin Adsorbents
Aflatoxicosis
Clinical Findings
Lesions
Diagnosis
Control
Ergotism
Etiology
Clinical Findings and Lesions
Diagnosis
Control
Estrogenism and Vulvovaginitis
Etiology
Clinical Findings
Lesions
Diagnosis
Control
Facial Eczema
Etiology and Pathogenesis
Clinical Findings, Lesions, and Diagnosis
Control
Fescue Poisoning
Fescue Lameness
Summer Fescue Toxicosis
Fumonisin Toxicosis
Mycotoxic Lupinosis
Etiology and Pathogenesis
Clinical Findings, Lesions, and Diagnosis
Control
Paspalum Staggers
Slaframine Toxicosis
Trichothecene Toxicosis
Diagnosis
Control
Toxicities from Human Drugs
Toxicities from Over-the-Counter Drugs
Cold and Cough Medications (Toxicity)
Antihistamines
Treatment
Dextromethorphan
Decongestants (Toxicity)
Imidazoline Decongestants
Clinical Findings
Treatment
Phenylephrine
Pseudoephedrine and Ephedrine
Clinical Findings
Treatment
Analgesics (Toxicity)
Nonsteroidal Anti-inflammatory Drugs (NSAID)
Treatment
Acetaminophen
Treatment
Gastrointestinal Drugs (Toxicity)
H
2
-Receptor Antagonists
Antacids
Multivitamins and Iron (Toxicity)
Topical Preparations (Toxicity)
Zinc Oxide
Herbal Supplements (Toxicity)
Ma Huang (Ephedrine) and Guarana (Caffeine)
5-Hydroxytryptophan
Toxicities from Prescription Drugs
Cardiovascular Medications (Toxicity)
Angiotensin-converting Enzyme (ACE) Inhibitors
Calcium Channel Blockers
β Blockers
Phenylpropanolamine
Diuretics
Tranquilizers, Antidepressants, Sleep Aids, and Anticonvulsants (Toxicity)
Benzodiazepines
Antidepressants
Selective Serotonin Reuptake Inhibitors
Tricyclic Antidepressants
Monoamine Oxidase Inhibitors
Miscellaneous (Atypical) Antidepressants
Treatment
Serotonin Syndrome
Barbiturates
Sleep Aids
Phenothiazine Tranquilizers
Muscle Relaxants (Toxicity)
Topical Agents (Toxicity)
5-Fluorouracil
Calcipotriene
Prescription Nonsteroidal Anti-inflammatory Drugs (Toxicity)
Etodolac
Meloxicam
Toxicities from Illicit and Abused Drugs
Amphetamines and Related Drugs
Pharmacokinetics and Toxicity
Pathogenesis
Clinical Findings and Diagnosis
Treatment
Cocaine
Pharmacokinetics and Toxicity
Pathogenesis
Clinical Findings and Diagnosis
Treatment
Ecstasy (MDMA or 3,4-methylenedioxymethamphetamine)
Marijuana (Cannabis)
Pharmacokinetics and Toxicity
Pathogenesis
Clinical Findings and Diagnosis
Treatment
Opiates
Pharmacokinetics and Toxicity
Pathogenesis
Clinical Findings
Diagnosis
Treatment
Nonprotein Nitrogen Poisoning
Overview of Nonprotein Nitrogen Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment
Prevention and Control
Coal-Tar Poisoning
Overview of Coal-Tar Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment
Ethylene Glycol Toxicity
Overview of Ethylene Glycol Toxicity
Pathogenesis
Clinical Findings
Lesions
Diagnosis
Treatment
Propylene Glycol Toxicosis
Nitrate and Nitrite Poisoning
Overview of Nitrate and Nitrite Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment
Control
Pentachlorophenol Poisoning
Overview of Pentachlorophenol Poisoning
Petroleum Product Poisoning
Overview of Petroleum Product Poisoning
Clinical Findings
Lesions
Diagnosis
Treatment
Effects of Oil and Gas Fields on Cattle Health and Production
Persistent Halogenated Aromatic Poisoning
Overview of Persistent Halogenated Aromatic Poisoning
Etiology
Transmission and Food Safety
Toxicology
Clinical Findings and Pathology
Diagnosis
Treatment/Control
Insecticide and Acaricide (Organic) Toxicity
Overview of Insecticide and Acaricide (Organic) Toxicity
Carbamate Insecticides (Toxicity)
Aldicarb
Carbaryl
Carbofuran
Methomyl
Propoxur
Clinical Findings
Diagnosis
Treatment
Chlorinated Hydrocarbon Compounds (Toxicity)
Aldrin
Benzene hexachloride (BHC, HCH, hexachlorocyclohexane)
Chlordane
Dieldrin
Endosulfan
Heptachlor
Methoxychlor
Toxaphene
Clinical Findings
Lesions
Diagnosis
Treatment
Insecticides Derived from Plants (Toxicity)
Pyrethrins
Pyrethroids
d-Limonene
Organophosphates (Toxicity)
Organophosphate Insecticides
Azinphos-methyl (or -ethyl)
Carbophenothion
Chlorfenvinphos
Chlorpyrifos
Coumaphos
Crotoxyphos
Demeton
Diazinon
Dichlorvos
Dimethoate
Dioxathion
Disulfoton
Ethyl 4-nitrophenyl phenylphosphonothioate (EPN)
Famphur
Fenitrothion
Fenthion
Malathion
Methyl parathion
Mevinphos
Naled
Oxydemeton-methyl
Parathion
Phorate
Phosmet
Ronnel (fenchlorphos)
Ruelene
Temephos
Terbufos
Tetrachlorvinphos
Tetraethyl pyrophosphate (TEPP)
Trichlorfon
Clinical Findings
Diagnosis
Lesions
Treatment
Intermediate Syndrome
Delayed Neurotoxicity from Triaryl Phosphates
Pesticide Potentiating Agents (Toxicity)
Solvents and Emulsifiers (Toxicity)
Acetone
Isopropyl Alcohol
Methanol
Sulfur and Lime-sulfur
Metaldehyde Poisoning
Overview of Metaldehyde Poisoning
Etiology and Pathogenesis
Clinical Signs and Lesions
Diagnosis
Treatment
Arsenic Poisoning
Overview of Arsenic Poisoning
Inorganic Arsenicals (Toxicity)
Toxicokinetics and Mechanism of Action
Clinical Findings
Lesions
Diagnosis
Treatment
Organic Arsenicals (Toxicity)
Etiology
Clinical Findings and Diagnosis
Treatment and Prognosis
Copper Poisoning
Overview of Copper Poisoning
Clinical Findings
Lesions
Diagnosis
Treatment and Control
Fluoride Poisoning
Overview of Fluoride Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment and Control
Iron Toxicity in Newborn Pigs
Overview of Iron Toxicity in Newborn Pigs
Lead Poisoning
Overview of Lead Poisoning
Pathogenesis
Clinical Findings
Lesions
Diagnosis
Treatment
Mercury Poisoning
Overview of Mercury Poisoning
Inorganic Mercurials
Organic Mercury
Pathogenesis
Diagnosis
Treatment and Control
Molybdenum Poisoning
Overview of Molybdenum Poisoning
Etiology
Clinical Findings
Diagnosis
Prevention and Treatment
Salt Toxicity
Overview of Salt Toxicity
Etiology
Clinical Findings
Lesions
Diagnosis
Treatment
Selenium Toxicosis
Overview of Selenium Toxicosis
Etiology
Diagnosis
Chronic Selenium Toxicosis
Clinical Findings
Treatment and Control
Subchronic Selenium Toxicosis
Acute Selenium Toxicosis
Zinc Toxicosis
Overview of Zinc Toxicosis
Pathogenesis
Clinical Signs and Lesions
Diagnosis
Treatment and Prevention
Bracken Fern Poisoning
Overview of Bracken Fern Poisoning
Enzootic Hematuria
Bright Blindness
Bracken Staggers
Treatment
Prevention
Gossypol Poisoning
Overview of Gossypol Poisoning
Etiology
Clinical Findings
Lesions
Diagnosis
Prevention, Treatment, and Control
Plants Poisonous to Animals
Houseplants and Ornamentals
Range Plants of Temperate North America
Important Poisonous Plants of Australia
Poisonous Mushrooms
Overview of Poisonous Mushrooms
Toxins: Latent Period <3 hr Post-Ingestion of Mushrooms
Clitocybe dealbata
,
C dilatata
, and
Inocybe spp
Clinical Findings
Diagnosis
Treatment
Amanita muscaria
and
A pantherina
Clinical Findings
Diagnosis
Treatment
Chlorophyllum molybdites
and
Russula emetica
Clinical Findings
Diagnosis
Treatment
Psilocybe cubensis
,
Conocybe cyanopus
,
Gymnopilus spectabilis
;
Panaeolus subbalteatus
Clinical Findings
Diagnosis
Treatment
Toxins: Latent Period >6 hr Post-Ingestion of Mushrooms
Amanita phalloides
,
A virosa
,
Galerina autumnalis
,
G nenenata
,
Lepiota helveola
, and
Conocybe filaris
Clinical Findings
Diagnosis
Treatment
Gyromitra esculenta
Clinical Findings
Treatment
Toxins: Latent Period >24 hr Post-Ingestion of Mushrooms
Cortinarius orellanus
,
C rainierensis
Clinical Findings
Diagnosis
Treatment
Miscellaneous Poisonous Mushrooms
Ramaria flavo-brunnescens
Clinical Findings
Diagnosis
Treatment
Paxillus involutus
Clinical Findings
Diagnosis and Treatment
Pyrrolizidine Alkaloidosis
Overview of Pyrrolizidine Alkaloidosis
Etiology and Pathogenesis
Clinical Findings
Lesions
Diagnosis
Treatment and Control
Quercus Poisoning
Overview of Quercus Poisoning
Ryegrass Toxicity
Annual Ryegrass Staggers
Perennial Ryegrass Staggers
Sorghum Poisoning
Overview of Sorghum Poisoning
Sweet Clover Poisoning
Overview of Sweet Clover Poisoning
Etiology
Clinical Findings and Lesions
Diagnosis
Treatment
Prevention
Cantharidin Poisoning
Overview of Cantharidin Poisoning
Pathogenesis
Clinical Findings
Diagnosis
Treatment
Prevention
Snakebite
Overview of Snakebite
Diagnosis
Treatment
Prognosis
Toad Poisoning
Overview of Toad Poisoning
Clinical Findings and Diagnosis
Treatment
Venomous Arthropods
Overview of Venomous Arthropods
Spiders
Widow Spiders
Brown Recluse Spiders
Tarantulas
Hymenoptera
Honey Bees, Wasps, Hornets and Yellow Jackets
Africanized Honeybees or “Killer Bees”
Fire Ant Bites and Stings
Rodenticide Poisoning
Overview of Rodenticide Poisoning
Anticoagulant Rodenticides (Warfarin and Congeners)
ANTU (α-Naphthylthiourea)
Bromethalin
Cholecalciferol
Phosphorus Poisoning
Red Squill
Sodium Monofluoroacetate (1080) and Sodium Fluoroacetamide (1081)
Thallium Sulfate
Zinc Phosphide and Aluminum Phosphide
Strychnine Poisoning
Overview of Strychnine Poisoning
Pathogenesis
Clinical Findings
Diagnosis
Treatment
Audio
Figures
Photographs
Sidebars
Tables
Videos
Copyright
© 2010-2013 Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A.
Privacy
Terms of Use