In addition, GLP-1 medications are being considered for the treatment of sleep apnea, substance use disorders, neurodegenerative disorders (eg, Parkinson disease and Alzheimer disease), insulin resistance, mental health (eg, anxiety and depression), and other diseases (eg, metabolic dysfunction–associated steatohepatitis with liver fibrosis—formerly referred to as fatty liver disease) [48-50]. The gene discussed is GLP1R; the disease is major depressive disorder.