Ketamine is an option for people with depression who cannot get relief with other treatments. Studies have shown promising results about the impact of this drug on various mental illnesses, such as anxiety, OCD, and substance abuse disorders.
Ketamine can produce a wide range of changes in conscious experience, including sensory and emotional changes. Used in low doses, ketamine alters levels of glutamate (a chemical messenger) in the brain, which can lead to new neural connections. The brain becomes more adaptable and creates new pathways, giving patients the opportunity to develop more positive thoughts and feelings.