In my recent research, I discovered that chlorpromazine, a widely prescribed antipsychotic medication, has long-term effects on the brain. It appears that prolonged use of this drug may lead to a reduction in brain volume, specifically in the gray matter. Additionally, some studies suggest that it can cause a condition known as tardive dyskinesia, which is characterized by involuntary muscle movements. Despite these potential side effects, it's important to remember that chlorpromazine has been a beneficial treatment for many people suffering from severe mental illnesses. However, it's crucial for both patients and healthcare providers to be aware of the long-term implications of using chlorpromazine in order to make informed decisions about treatment options.