MSRA-1472

A 30-year-old woman comes to the neurology clinic reporting olfactory hallucinations that have been occurring for the past 6 months. She works in an office and experiences sudden episodes of smelling burnt rubber, even though there is none present. These episodes last for approximately 2 minutes before subsiding, and she denies any accompanying headaches, visual disturbances, or loss of consciousness. The patient has a history of cannabis use disorder spanning 4 years and is currently receiving assistance to quit. She also has depression that is being managed with sertraline. What is the most probable diagnosis?