Pharmacological prophylactics against stress-induced affective disorders and their associated symptoms
Methods for prophylactically treating a stress-induced affective disorder or stress-induced psychopathology in a subject are provided. Also provided are methods for inducing and/or enhancing stress resilience in a subject. In certain embodiments, an effective amount, of an antagonist of the glutamate N-methyl-D-aspartate (NMDA) receptor, such as ketamine, or a pharmaceutically acceptable salt or derivative thereof, is administered to a subject prior to a stressor.
1. A method for preventing or delaying a stress-induced affective disorder or stress-induced psychopathology in a subject, the method consisting of administering, once or twice, an effective amount of a pharmaceutic composition consisting of ketamine to the subject, wherein the method consists of administering the pharmaceutic composition to the subject 1 week prior to the stressor.
2. The method of claim 1 , wherein the pharmaceutic composition is administered to the subject once prior to a stressor.
3. The method of claim 1 , wherein the pharmaceutic composition is administered orally, intravenously, intranasally, or via injection to the subject.
4. The method of claim 1 , wherein the stress-induced affective disorder comprises major depressive disorder and/or posttraumatic stress disorder (PTSD).
5. The method of claim 1 , wherein the stress-induced affective disorder is selected from the group consisting of: depressive-like behavior and associated affective disorders, anhedonic behavior and associated affective disorders, anxiety and associated affective disorders, cognitive impairments and deficits and associated disorders, fear, and combinations thereof.
6. The method of claim 1 , wherein the stress-induced affective disorder comprises stress-induced psychopathology.
7. The method of claim 6 , wherein the stress-induced psychopathology comprises depressive and/or anxious behavior.
8. The method of claim 1 , wherein the subject is a mammal.
9. The method of claim 1 , wherein the subject is a human.