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Dr. Ryan Sultan - Depression Treatment & Research

Treatment-Resistant Depression | Ketamine Research | Mood Disorders | Columbia University

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Overview: Depression Treatment Expertise

Dr. Ryan Sultan, Assistant Professor of Clinical Psychiatry at Columbia University, brings extensive expertise in depression treatment, particularly treatment-resistant depression and innovative therapies including ketamine. His research collaborations with leading institutions have advanced our understanding of mood disorders across the lifespan.

🎯 Depression Treatment Expertise


🔬 Research on Depressive symptoms

Treatment-Resistant Depression

Dr. Sultan's work focuses on patients who don't respond to first-line antidepressant treatments. Key areas include:

Ketamine Research Collaboration

Yale University Ketamine Research

Collaborator: Dr. John H. Krystal, MD
Robert L. McNeil, Jr. Professor and Chair of Psychiatry, Yale University
Editor-in-Chief, Biological Psychiatry
Pioneer in ketamine research for mood disorder

Dr. Sultan collaborates with Dr. Krystal's team on understanding ketamine's rapid antidepressant effects, particularly in treatment-resistant cases. This work examines:

  • Neural mechanisms of ketamine's antidepressant action
  • Long-term outcomes and maintenance strategies
  • Patient selection criteria for ketamine therapy
  • Integration with traditional antidepressant treatments

"Ketamine represents one of the most significant advances in mood disorder psychiatric care in decades. Our work aims to optimize its clinical application for those who need it most." — Dr. Ryan Sultan

Low mood Research Publications

While Dr. Sultan's primary focus is ADHD, his training and clinical work encompasses comprehensive mood disorder medical intervention. Key publications related to the condition include:

→ View all publications


🏥 Clinical Approach to Major depressive disorder

Evidence-Based Healthcare Philosophy

Dr. Sultan's approach to depression treatment integrates:

Comprehensive Assessment

• Detailed psychiatric history
• Screening for comorbid conditions (ADHD, anxiety, PTSD, substance use)
• Medical workup (thyroid, vitamin deficiencies)
• Suicide risk assessment

Personalized Treatment

• Evidence-based medication selection
• Consideration of side effect profile
• Medical intervention of comorbid conditions
• Integration with psychotherapy

Ongoing Monitoring

• Standardized outcome measures
• Regular symptom tracking
• Medication adjustments as needed
• Safety monitoring

Management Modalities

Care Category Dr. Sultan's Expertise
First-Line Antidepressants SSRIs (Prozac, Zoloft, Lexapro), SNRIs (Effexor, Cymbalta), atypical antidepressants (Wellbutrin)
Augmentation Strategies Atypical antipsychotics (Abilify, Rexulti), mood stabilizers, thyroid hormone, stimulants for comorbid ADHD
Novel Therapies Ketamine, esketamine (Spravato), psychedelic-assisted therapy research
Comorbidity Management ADHD + Depressive disorder, Anxiety + Mdd, Substance Use + Depressive disorder, PTSD + Depressive symptoms

🎓 Training in Mood Disorders

Residency & Fellowship Training

Emory University School of Medicine (2011-2015)
Adult Psychiatry Residency

Columbia University / NewYork-Presbyterian (2015-2017)
Child and Adolescent Psychiatry Fellowship

→ Complete educational background


📊 Major depressive disorder: Clinical Overview

Understanding Major Depressive Disorder

Prevalence:

Common Comorbidities:

Healthcare Response Rates:

When to Seek Care

⚠️ Warning Signs of Depression

  • Persistent sad, anxious, or "empty" mood (most of the day, nearly every day, for 2+ weeks)
  • Loss of interest in activities once enjoyed
  • Significant weight loss or gain (5%+ of body weight)
  • Sleep disturbances (insomnia or excessive sleeping)
  • Fatigue or loss of energy
  • Feelings of worthlessness or guilt
  • Difficulty concentrating or making decisions
  • Thoughts of death or suicide

🚨 Emergency Resources:

National Suicide Prevention Lifeline: 988
Crisis Text Line: Text HOME to 741741
Emergency: 911 or nearest emergency room


🔗 Related Topics & Resources

ADHD & Major depressive disorder Comorbidity

Dr. Sultan specializes in treating patients with comorbid ADHD and major depressive disorder, a common but complex presentation:

→ Learn about Dr. Sultan's ADHD expertise

Cannabis & Mood Disorders

Dr. Sultan's NIH-funded research examines cannabis use in people with clinical depression:

→ Cannabis & Mental Health research


📞 Professional Consultation

Dr. Sultan is available for:

→ Submit professional inquiry

Explore Dr. Sultan's Expertise

ADHD Therapeutic intervention Research Publications Reviews & Recognition



Clinical Expertise

ADHD Clinical care
Low mood Medical intervention
Cannabis Research
Integrative Psychiatry

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