Neural circuit that drives physical responses to emotional stress found

Researchers have discovered a neural circuit that drives physical responses to emotional stress. Emotional stress signals are processed in the ''emotion'' circuits and integrated in the DP/DTT. The integrated signals are transmitted to the hypothalamus which then drives a variety of physical responses through circuits that control ''body'' functions. The discovered ''mind-body'' connection constitutes a key part of the stress circuit in the brain.
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Natural mood regulation low or even absent in people with depression

Mood varies from hour-to-hour, day-to-day and healthy mood regulation involves choosing activities that help settle one's mood. However, in situations where personal choices of activities are constrained, such as during periods of social isolation and lockdown, this natural mood regulation is impaired which might result in depression. New research suggests a new target for treating and reducing depression is supporting natural mood regulation.
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Ef­fects of rapid-act­ing an­ti­de­press­ants con­sol­id­ated in sleep?

Ketamine alleviates depressive symptoms within hours, with the most significant change typically seen a day after its administration. However, the symptoms often reappear within a week. According to researchers, neural connections strengthened by the quick treatment of depression are consolidated in the brain during the deep sleep periods of the following night. To prevent the circle of negative thoughts regaining supremacy, depressed patients also need therapy.
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