Ruby S. Grewal, MD

home / authors / ruby-s-grewal-md

Articles

8 Distinguishing Features of Primary Psychosis Versus Cannabis-Induced Psychosis

Ruby S. Grewal, MD;Tony P. George, MD, FRCPC

August 4th 2017

The authors compare the clinical features of idiopathic psychosis (eg, schizophrenia) with cannabis-induced psychosis.

Cannabis-Induced Psychosis: A Review

Ruby S. Grewal, MD;Tony P. George, MD, FRCPC

July 14th 2017

Numerous lines of evidence suggest a correlation between cannabis consumption and a variety of psychiatric conditions, including cannabis-induced psychosis.

Latest Updated Articles

Published: July 13th 2025 | Updated: July 18th 2025

Clinician Tips in Prescribing New Xanomeline-Trospium for Schizophrenia

Published: March 19th 2021 | Updated: July 18th 2025

Mini Quiz: Treatment for Pedophilia?

Published: January 23rd 2017 | Updated: July 18th 2025

Mini Quiz: Characterizing Sexual Deviation

Published: July 14th 2025 | Updated: July 18th 2025

Eyes, Ears, and Emotion: Techniques to Tackle Diagnosing Bipolar Disorder

Published: July 12th 2025 | Updated: July 18th 2025

Toward a Muscarinic Agent Solution for the Presynaptic Dopamine Problem in Schizophrenia

Published: July 13th 2025 | Updated: July 18th 2025

Robust Efficacy and Decreased Side Effects with New Muscarinic Agent for Treating Schizophrenia

Do Not Sell My Personal Information

Contact Info

2 Commerce Drive
Cranbury, NJ 08512

609-716-7777