The Medical Algorithms Project

Under "Psychiatry" section:

Psychological General Well-Being Schedule
The Brief Psychiatric Rating Scale of Overall and Gorham
The SCL-90 (Symptom Check List) Outpatient Psychiatric Rating Scale
Mini-Mental State Examination
Abbreviated Mental Test
Confusion Rating
The Set Test of Isaacs and Akhtar

Geriatric Depression Scale (GDS-30)
CES-D Self-Report Depression Scale
The Zung Self-Rating Depression Scale
Beck Inventory for Measuring Depression
The Brief Depression Scale of Koenig et al
The Edinburgh Postnatal Depression Scale
The Harvard Department of Psychiatry and National Depression Screening Day Scale (HANDS)
The Hopelessness Scale of Beck et al
Indications to Screen a Patient for Depression
The Montgomery-Asberg Depression Rating Scale (MADRS)
The Clinical Rating Score of Hassanyeh for Depression Severity
The Newcastle Diagnostic and ECT Scales of Carney et al for Depression
Brief Screening Instrument of Fabacher et al to Detect Depression in an Elderly Patient in the Emergency Department (ED-DSI)
Geriatric Depression Scale 15-Item (GDS-15)
Geriatric Depression Scale for Nursing and Residential Home Patients Using 12 Items (GDS-12R)
Brief Assessment Scale for Depression (BAS DEP)
Even Briefer Assessment Scale for Depression (EBAS DEP)
Risk Factors of Kivela et al for Predicting Chronic Depression in the Elderly
The Depression Scale of Goldberg et al
The Post-Stroke Depression Rating Scale of Gainotti et al
The WHO-Five Well-Being Index
The Major (ICD-10) Depression Inventory
Risk Factors of Beck for Postpartum Depression (PPD)
Risk Factors of Crystal et al for Failure to Adequately Treat Depression in an Elderly Patient
Risk Factors for Post-Stroke Depression
Yousef Pseudodementia Scale (YPSS) for Distinguishing Depressive Pseudodementia from Dementia
Clinical Features of Depressive Pseudodementia
Model of Levin et al for Predicting Depression After Mild Traumatic Brain Injury
Presentations of Brodaty for Masked Depression in the Elderly
Risk Factors of Oswald et al for Treatment Resistance in a Depressed Patient
Criteria of Mann for the Response to Antidepressant Therapy
Reasons of Salzman for the Failure of a Depressed Patient to Respond Adequately to Antidepressant Therapy
The Patient Health Questionaire Module for Depression (PHQ-9)
The Patient Health Questionaire 2 Question Screen for Depression (PHQ-2)

Maudsley Obsessional-Compulsive Inventory
Lynfield Obsessional-Compulsive Questionnaires
The Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
Habits of Nervous Tension
The Anxiety Status Inventory (ASI) of Zung
The Self-rating Anxiety Scale (SAS) of Zung
The Hospital Anxiety and Depression Scale (HAD Scale)
The Short Anxiety Screening Test (SAST) of Sinoff et al
The Clinical Anxiety Scale (CAS) of Snaith et al
Modified Groningen Distress Scale for a Phobic Patient
The Anxiety Scale of Goldberg et al
The GAD-7 Instrument of Spitzer et al for Measuring Generalized Anxiety Disorder

The Revised Impact of Event Scale
Acute Stress Disorder
Experience after Treatment in Intensive Care 7-Item Scale (ETIC-7)
Pediatric Emotional Distress Scale (PEDS)
Risk Factors of Willebrand et al for Poor Psychological Health After a Major Burn

The Chestnut Lodge Prognostic Scale for Patients with Chronic Schizophrenia
The Positive and Negative Syndrome Scale (PANSS)
Criteria of Andreasen and Olsen for Positive, Negative and Mixed Schizophrenia
Scale for the Assessment of Negative Symptoms (SANS) of Andreasen for Patients with Schizophrenia

Dyskinesia Identification System: Condensed User Scale (DISCUS)
Abnormal Involuntary Movement Scale (AIMS)

Diagnostic Criteria of Caroff et al for the Neuroleptic Malignant Syndrome

Criteria for the Diagnosis of the Serotonin Syndrome
The Serotonin Syndrome Scale
Hunter Serotonin Toxicity Criteria

Parents' Rating Scale for the Attention Deficit Hyperactivity Disorder
Wender Utah Rating Scale for the Attention Deficit Hyperactivity Disorder
Attention Deficit Hyperactivity Disorder ADD/H Adolescent Self-Report Scale Short Form
NICHQ Vanderbilt Assessment Scale for ADHD, Parent as Initial Informant
NICHQ Vanderbilt Assessment Scale for ADHD, Teacher as Initial Informant
NICHQ Vanderbilt Assessment Scale for ADHD, Parent Followup
NICHQ Vanderbilt Assessment Scale for ADHD, Teacher Followup
WHO Adult Self-Report Screener (ASRS) for Adult Attention Deficit Disorder (ADD)

Pediatric Symptom Checklist for Screening School-Age Children for Psychosocial Dysfunction

Mass Psychogenic Illness (Environmental Somatization Syndrome)
Delusions Shared By Two or More People (Folie a Deux, etc.)

Criteria for Bulimia Nervosa
Criteria for Anorexia Nervosa
Criteria for Eating Disorder Not Otherwise Specified
The SCOFF Questionnaire Screening Instrument for Eating Disorders
The Eating Attitudes Test for Symptoms of Anorexia Nervosa
Indications for Admitting a Patient with Anorexia Nervosa into the Hospital

The Obsessive Compulsive Drinking Scale
The Brief Michigan Alcoholism Test
The TWEAK Screening Test for Alcohol Abuse
The Alcohol Use Disorders Identification Test (AUDIT) Core Questionnaire
The Canterbury Alcoholism Screening Test (CAST)
The Five Shot Questionnaire for Alcohol Abuse
The T-ACE Screening Questionnaire for Alcohol Abuse
The CAGE Questionnaire for Alcohol Abuse
The Munich Alcoholism Test (MALT)
The History of Traumatic Injury Scale of Skinner et al for Identifying Alcohol Abuse
Probability of Excessive Drinking Using the Logistic Regression Equations of Skinner et al
The AUDIT Consumption (AUDIT-C) Questionnaire for Screening of Alcohol Abuse
Criteria for At-Risk Alcohol Drinking
Criteria for At-Risk Alcohol Drinking Willingness to Change Alcohol Use After Traumatic Injury
Prognostic Factors of Vaillant for Stable Abstinence in an Alcoholic
Cahalan Scale for Evaluating Alcohol Misuse
High Risk Alcohol Relapse (HAR)
Model of Yates et al Risk
Groups of Gish et al for Recividism by a Patient with Alcoholism and End-Stage Liver Disease Undergoing Liver Transplantation

Criteria for Substance Dependence
Evaluating Adolescent Substance Abuse
Screening for Adolescent Substance Abuse Using the CRAFFT Questionnaire
Fagerstrom Test for Nicotine Dependence
Problem Severity Index (PSI) for Patients with Drug Dependence
Method of Samet et al for Responding to a Patient with a Positive Substance Abuse Screen
Epidemiologic Factors Associated with Volatile Inhalant Abuse
Prognostic Staging System of Favrat et al for Patients in a Methadone Maintenance Program
The TMSP (Toxicomanie, Suivi Medical, Socio-Personnel, et Suivi Psychiatrique) Gravity of Drug Abuse Score
Risk Factors of van den Bree and Pickworth for Marijuana Use By a Teenager
Severity of Drug Dependence (SDS, Opiate Subjective Dependence Questionnaire)
Severity of Amphetamine Dependency Questionnaire of Churchill et al (SamDQ)
Tolerance vs Dependence vs Addiction vs Pseudoaddiction
Handling a Patient with Paranoid Psychosis Secondary to Drug Abuse
Criteria of Corrigan for Dependence on Anabolic Steroids

Types of Abusive Behavior

Manic Rating Scale
Manic State Rating Scale
Longitudinal Rating Scale of Petterson et al for the Manic State
Manic State Checklist for Nurses
The Bech-Rafaelsen Mania Rating Scale (BRMRS)

Scale for Suicide Ideation of Beck et al.
Risk Factors for Suicide in Adults
Modified SAD PERSONS Scale of Hockberger and Rothstein
Risk-Rescue Rating of Weisman and Worden for Suicide Assessment
Risk Factors of Powell et al for Predicting the Risk of Suicide in a Psychiatric Ward Inpatient
Risk Factors of Qin and Nordentoft for Suicide in a Patient with a History of Psychiatric Hospitalization
Risk Factors for Suicide by an Adolescent
Risk Factors of Bonner for Suicide by an Inmate of a Correctional Institution
Suicide by Cop (Suicide by Police)
Manchester Self-Harm Rule

Diagnostic Criteria for Seasonal Affective Disorder
Recommendations of Rosenthal for Light Therapy for a Patient with Seasonal Affective Disorder
Situations Where Light Deprivation Causing a Seasonal Affective Disorder May Be Overlooked

Rating Scale of Delgado-Escueta et al for Aggressive Behavior
Warning Signs of Aggressive Behavior in a Psychiatric Patient
Overt Aggressive Scale (OAS) for Rating Verbal and Physical Aggression
The Staff Observation Aggression Scale (SOAS) of Palmstierna and Wistedt

The Nursing Home Behavior Problem Scale
Agitated Behavior Scale (ABS)
The Cohen-Mansfield Agitation Inventory (CMAI)
The Brief Agitation Rating Scale (BARS) for Nursing Home Patients

Conditions Associated with Adverse Events Following Electroconvulsive Therapy
Indications for Use of Electroconvulsive Therapy

The Patient Questionnaire Format for PRIME-MD
Screening for Mental Disorders in Medical Outpatients Using the Predictors of Jackson et al

Clinical Features of Tourette Syndrome

DSM-IV Criteria for Pathological Gambling
Screening Population Groups at Increased Risk for Pathologic Gambling
Exercise Dependence
Diagnostic Criteria of McElroy et al for Compulsive Buying
Questionnaire of Lejoyeux and Ades for Compulsive Buying Behavior
Diagnostic Criteria for Kleptomania
Diagnostic Criteria for Pyromania
Guidelines for Gambling Responsibly
Criteria of Gruber and Pope for Muscle Dysmorphia in a Body Builder

The Apathy Scale of Glenn et al
The Apathy Evaluation Scale, Informant Version (AES-I)

DSM-IV Criteria for the Premenstrual Dysphoric Disorder (PMDD)

Evaluation of a Patient with Depression Associated with Interferon Alfa Therapy
Drugs Associated with Chemical Psychosis
Drug-Induced Depression
Adverse Psychiatric Effects Associated with Corticosteroid Therapy
Risk Factors for Depression Associated with Oral Contraceptive (OC) Therapy
Adverse Psychiatric Effects Associated with Anabolic Steroids

Common Findings in Battle Fatigue (Normal Battle Reaction)
Clinical Findings of Potentially Serious Battle Fatigue (Battle Reaction)
The Short Timers Syndrome

The Interictal Behavior Syndrome (Geschwind Syndrome) in a Patient with Temporal Lobe Epilepsy

Clinical Symptoms in Tricyclic Antidepressant Discontinuation
General Risk Factors for the Occurrence of an Antidepressant Discontinuation Syndrome
Clinical Features in the Selective Serotonin Reuptake Inhibitor (SSRI) Discontinuation Syndrome
Interdose Symptoms While Receiving Antidepressant or Anti-Anxiety Medication

Predictive Factors of Akechi et al for Psychiatric Disorders in Patients with Unresectable Nonsmall Cell Lung Carcinoma

Klismaphilia (Enema Fetish, "Water Sports")
Diaper Lover and Adult Baby

Risk Factors Associated with Lithium Intoxication
Clinical Findings in Lithium Intoxication
Withdrawal Reaction Following Discontinuation of Lithium Therapy
Clinical Effects of Lithium on a Neonate Born to a Mother Receiving Lithium Therapy
Nephrogenic Diabetes Insipidus Secondary to Lithium Intoxication

Criteria of Prigerson et al for Traumatic Grief
Clinical Features of the Replacement Child Syndrome

Predictors of Calabrese et al for Bipolar Disorder in a Patient Being Treated for Major Depression