Merck Manual
Please confirm that you are a health care professional
Yes
No
honeypot link
Merck
Manual
Professional Version
The trusted provider of medical information since 1899
ENGLISH
ESPAÑOL (SPANISH)
Other Languages
Search
Search
A-Z
VIEW CONSUMER VERSION
HOME
MEDICAL TOPICS
Common Health Topics
Cardiovascular Disorders
Clinical Pharmacology
Critical Care Medicine
Dental Disorders
Dermatologic Disorders
Ear, Nose, and Throat Disorders
Endocrine and Metabolic Disorders
Eye Disorders
Gastrointestinal Disorders
Genitourinary Disorders
Geriatrics
Gynecology and Obstetrics
Hematology and Oncology
Hepatic and Biliary Disorders
Immunology; Allergic Disorders
Infectious Diseases
Injuries; Poisoning
Musculoskeletal and Connective Tissue Disorders
Neurologic Disorders
Nutritional Disorders
Pediatrics
Psychiatric Disorders
Pulmonary Disorders
Special Subjects
Resources
Videos
Figures
Images
Quizzes
View All Resources
RESOURCES
3D Models
Abbreviations
Lab Tests
Audio
Case Studies
Clinical Calculators
Conversion Tables
Figures
Images
Lab Values
Podcasts
Quizzes
Tables
Videos
DRUG INFO
Drugs by Name, Generic and Brand
Pill Identifier
Commonly Searched Drugs
Albuterol
FLUoxetine
Heparin
MetFORMIN
Doxycycline
Omeprazole
NEWS
AACR: Healthy Lifestyle May Counter High Genetic Risk for Lethal Prostate Cancer
AACR: Personalized Vaccine for Cancer Tolerated, Feasible
AHA Issues Statement on Central Retinal Artery Occlusion
Antibody Cocktail May Curb Infection in Unvaccinated Exposed to COVID-19
View All News >
View All News >
PROCEDURES
The Vaginal Exam in Labor
Uterine Compression
Uterine Balloon Tamponade
View All Procedures >
View All Procedures >
QUIZZES & CASES
Quizzes
More Quizzes
Cases
More Case Studies
ABOUT
Overview
History
Editors and the Editorial Process
Publishing and Production Staff
Editorial Board
Contributors
Reviewers
Content Providers
Global Medical Knowledge
FAQ
Contact Us
Medical Topics & Chapters
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
Professional
/
Psychiatric Disorders
/
...
/
Eating Disorders
/
Eating Disorders
Expand all
Collapse all
Introduction to Eating Disorders
Anorexia Nervosa
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Differential diagnosis
Prognosis
Treatment
Key Points
Avoidant/Restrictive Food Intake Disorder (ARFID)
Symptoms and Signs
Diagnosis
Treatment
Key Points
Binge-Eating Disorder
Symptoms and Signs
Diagnosis
Treatment
Key Points
Bulimia Nervosa
Pathophysiology
Symptoms and Signs
Complications
Diagnosis
Treatment
Key Points
Pica
Diagnosis
Treatment
Key Points
Rumination Disorder
Diagnosis
Treatment
Key Points