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You probably know that your nervous system is the intricate network of the brain, spine, and nerves that control your thoughts, emotions, and bodily functions like breathing, sleep, and movement.
Transgenerational stress in humans, as in animal models, induces effects influencing social behavior, reproductive success, cognitive ability, and stress response. [3] Similar to animal models, human studies have investigated the role of epigenetics and transgenerational inheritance molecularly as it relates to the HPA system.
Adrenergic agents affect the levels of norepinephrine and epinephrine in the nervous system. NE is a neurotransmitter associated with the regulation of various cognitive functions including stress responses, arousal, vigilance, and anxiety. Norepinephrine reuptake inhibitors are an example of the class including marketed drugs.
The neurotransmitters signal to the nervous system of the gastrointestinal tract, and those signals will be carried to the brain through the vagus nerve or the spinal system. [90] [91] [92] This is demonstrated by the fact that altering the microbiome has shown anxiety- and depression-reducing effects in mice, but not in subjects without vagus ...
Anxiety disorders affect nearly 30% of adults at some point in their lives, with an estimated 4% of the global population currently experiencing an anxiety disorder. However, anxiety disorders are treatable, and a number of effective treatments are available. [11] Most people are able to lead normal, productive lives with some form of treatment ...
Caffeine-induced anxiety disorder is a subclass of the DSM-5 diagnosis of substance/medication-induced anxiety disorder. [1] Consumption of caffeine has long been linked to anxiety. [2] The effects of caffeine and the symptoms of anxiety both increase activity within the sympathetic nervous system.