Quetiapine is a medication used to treat certain mental disorders such as bipolar disorder and schizophrenia. There are a number of synonyms for this drug, including Seroquel, Ketipinor, Q-pin, and Quetiap. These different names are often used interchangeably depending on the country or the specific brand name for the medication. Quetiapine works by altering the levels of certain chemicals in the brain to help reduce symptoms of these disorders, such as hallucinations, delusions, and mood swings. While there may be slight differences between the various brands and generic forms of quetiapine, they all share the same basic function and are considered effective treatments for these serious mental health conditions.