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Stress and trauma can affect expression of transcription factors, which in turn alter DNA methylation patterns. For example, transcription factor nerve growth-induced protein A (NGFI-A, also called NAB1) is up-regulated in response to high maternal care in rodents, and down-regulated in response to low maternal care (a form of early life stress).
Social anxiety can be related to one situation (such as talking to people) or it can be much more broad, where a person experiences anxiety around everyone except family members. People with social anxiety disorder have a constant, chronic fear of being watched and judged by peers and strangers, and of doing something that will embarrass them.
In contrast to effects of β-AR receptor blockade on other forms of learning, this effect is specific to only acquisition, as opposed to the posttraining processing or expression of fear memory. [10] The activation of β-ARs in the lateral amygdala synergistically regulates Hebbian processes to trigger the neuron's associative plasticity and ...
Issues like PE, ED and performance anxiety can make it difficult to last longer in bed. Health and lifestyle factors can take their toll too. Health and lifestyle factors can take their toll too ...
Drugs targeting the neurotransmitter of major systems affect the whole system, which can explain the complexity of action of some drugs. Cocaine, for example, blocks the re-uptake of dopamine back into the presynaptic neuron, leaving the neurotransmitter molecules in the synaptic gap for an extended period of time.
Anxiety disorders — characterized by uneasiness, worry, and fear — can cause various symptoms that affect how you think and behave. This can include changes in appetite (aka your body’s ...
Serotonin (/ ˌ s ɛr ə ˈ t oʊ n ɪ n, ˌ s ɪər ə-/) [6] [7] [8] or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.Its biological function is complex, touching on diverse functions including mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction.
This can help to lower feelings of stress and anxiety. The scent of lemongrass also stimulates both dopamine and serotonin, which improves your mood, and also promotes focus and alertness.
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