They’ll explain how the treatment works, what to expect during your first sessions and check for any reasons why ketamine might not be safe. You may also get medicine ahead of time to prevent side effects. TREATMENT definition: an act or manner of treating. See examples of treatment used in a sentence. 1. the application of medicines, surgery, therapy, etc., in treating a disease or disorder. 2. a substance, procedure, or course of such substances or procedures used in treating medically. 3. literary or artistic handling. 4. subjection to some agent or action. This disambiguation page lists articles associated with the title Treatment. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. A therapy or medical treatment is the attempted remediation of a health problem, usually following a medical diagnosis. Both words, treatment and therapy, are often abbreviated Tx, or Tx. The meaning of TREATMENT is the act or manner or an instance of treating someone or something. How to use treatment in a sentence. Perhaps it's time to try a new course of treatment. This disease doesn't generally respond to (= improve as a result of) treatment. There are various treatments for this complaint. Millions of Americans have mental and substance use disorders. Find treatment here. Welcome to FindTreatment.gov, the confidential and anonymous resource for persons seeking treatment for mental and substance use disorders in the United States and its territories. Map locations of treatment facilities near you for seeking treatment for mental and substance use disorders in the United States and its territories. Filter substance use and mental health facilities by treatment type, services provided, and payments accepted. TREATMENT definition: 1. the way you deal with or behave towards someone or something: 2. the way something is…. Learn more.