Efficacy of Ketamine on Anxiety Ketamine Therapy Survey Question Title * 1. How old were you when you started Ketamine therapy? Question Title * 2. What is your minimum effective dosage or what is the maximum dosage you tried if you did not see an improvement in anxiety symptoms? Question Title * 3. Do you feel like Ketamine has had or can have the same benefits as benzodiazepines (Ativan, Xanax, etc) on your anxiety? Question Title * 4. Which do you think provides the best outcome on your anxiety? Lower doses more frequently or as needed for anxiety. High doses planned in advance in a controlled environment. Combination of high doses and low maintenance doses at home. Question Title * 5. Do you feel that Ketamine is addictive if taken every day? Have you ever experienced symptoms of withdrawal and if so, what were your symptoms? Done