Men and women who have suffered sexual and/or physical abuse before the age of 12 are at increased risk for anxiety and mood disorders, other serious psychiatric disorders, and likely medical illnesses. What is not known is whether adult survivors of childhood adversity experience heightened negative emotions and increased physical responses due to altered norepinephrine or serotonin systems in their brains and bodies. The investigators expect to see that survivors of childhood adversity experience heightened negative emotions and increased physical responses to stress.