Dr. Stewart Keller is a psychiatrist based in Texas with more than three decades of experience in private practice, medical education, and inpatient leadership. He works with adults, offering medication management alongside supportive and solution-focused psychotherapy. Dr. Keller also contributes his expertise to the LifeStance Health blog.
Authored by Stewart Keller
Stewart Keller is an expert medical author at LifeStance Health. The following publications have been authored by Stewart Keller.
Feb 11, 2026 | 7 MIN READ
Ozempic and Eating Disorders: Can GLP-1 Medications Trigger or Worsen The Symptoms?
This content is updated from the previous version published on August 2, 2023. Ozempic and eating disorders are now being discussed together more often as...
Jan 23, 2026 | 8 MIN READ
GLP-1 Medications and Mental Health Benefits: What New Research Shows
GLP-1 medications are best known for helping people manage diabetes and lose weight. Over the past several years, researchers have begun to notice something else....
Apr 22, 2026 | 6 MIN READ
Centanafadine: New ADHD Medication in 2026
Medication treatment for attention deficit hyperactivity disorder (ADHD) has long been divided into two categories: stimulants, which act quickly on dopamine and norepinephrine but are...
May 14, 2026 | 9 MIN READ
ADHD Patch Medication: Benefits, Side Effects and What to Know, Explained by a Psychiatrist
Attention deficit hyperactivity disorder (ADHD) treatment is complex, and while therapy remains one of the most effective tools for long-term management, medication continues to play...
May 15, 2026 | 6 MIN READ
Celexa for Anxiety: When to Prescribe It and When to Avoid It
What Celexa (citalopram) Is and What It’s Approved to Treat If you’ve been diagnosed with an anxiety disorder, Celexa (citalopram) may be prescribed as part...
Jun 04, 2026 | 11 MIN READ
Caffeine and Antidepressants: How Stimulants Can Affect Your Medication
Caffeine is one of the most widely used psychoactive substances in the world. It is found not only in coffee, but also in tea, sodas,...
Reviewed by Stewart Keller
Stewart Keller is an expert medical reviewer at LifeStance Health. The following publications have been medically reviewed by Stewart Keller.
Dec 21, 2021 | 5 MIN READ
How Your Attachment Style May Affect Your Holiday Eating
This content has been updated from the previous article on December 21, 2021. The holiday season from Thanksgiving to New Year’s is filled with gatherings...
Sep 18, 2025 | 6 MIN READ
What Is People Pleasing? Signs, Causes, and How Therapy Can Help
Many of us want to be liked, but when the drive to please others overshadows our own needs, it can become a pattern known as...
Nov 04, 2025 | 6 MIN READ
The Arrival Fallacy: Why You’ll Never Feel “Healed Enough” on the Self-Improvement Treadmill
We all come to our self-improvement journeys with the best intentions: To change ourselves for the better. We buy self-help books, take up meditation, and...
Jan 29, 2026 | 6 MIN READ
Personal Growth Is Not Linear: How Movies and Social Media Get It Wrong
If you’ve seen your share of romantic comedies, you’ve probably noticed they tend to hit the same notes: The meet cute couple, the conflict, the...
Mar 05, 2026 | 6 MIN READ
4 Ways PTSD Affects Daily Life
This content has been updated from the previous article on January 22, 2024. Post-traumatic stress disorder (PTSD) is a psychiatric condition that impacts people worldwide....
Mar 24, 2026 | 7 MIN READ
3 Types of ADHD: What a New 2026 Study Found and What It Means for You
Attention Deficit Hyperactivity Disorder (ADHD) has been studied since the late 1800s, and for most of that time, researchers and clinicians were working from the...
Apr 03, 2026 | 7 MIN READ
How to Support a Loved One with a Bipolar Disorder
This content has been updated from the previous article on November 19, 2020. Bipolar disorder is a serious mental health condition marked by extreme mood...
May 22, 2026 | 9 MIN READ
Cymbalta for Pain: What It Treats, How It Works, and What a Psychiatrist Wants You to Know
If your doctor has suggested Cymbalta (the brand name for duloxetine) for your pain, it is fair to wonder how an antidepressant ended up on...
