Depression Episodes
Depression Episodes - Related Videos
16:13
Modeling Neural Immune Signaling of Episodic and Chronic Migraine Using Spreading Depression In Vitro
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Cited by 18 •
2011
Migraine and its transformation to chronic migraine are immense healthcare burdens in need of improved treatment options. We seek to define how neural immune signaling modulates the susceptibility to migraine, modeled in vitro using spreading depression in hippocampal slice cultures, as a means to develop novel therapeutic targets.
08:20
MRI-guided dmPFC-rTMS as a Treatment for Treatment-resistant Major Depressive Disorder
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Cited by 31 •
2015
Here we outline the procedure for MRI-guided repetitive transcranial magnetic stimulation to the dorsomedial prefrontal cortex as an experimental treatment for major depressive disorder.
01:05
Long-term Depression
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2019
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory. Calcium Ion Concentration Mechanism If over time, all...
03:12
Freezing Point Depression and Boiling Point Elevation
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2020
Boiling Point Elevation The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
01:28
Depressants
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2024
Depressant drugs, including alcohol and sedative-hypnotics, diminish central nervous system activity by enhancing the action of gamma-aminobutyric acid (GABA), a neurotransmitter that reduces brain activity and promotes relaxation. These substances can have various therapeutic uses but also pose significant risks, especially when misused or combined. Alcohol is a common depressant that can induce a sense of relaxation and reduced inhibition at low doses. Contrary to its occasional...
FAQs
A psychological formulation examines Depression Episodes as outcomes of interacting processes rather than as effects of one isolated cause. Emotional regulation, cognitive patterns, stress responses, behavior, and biological processes may each contribute to the overall presentation. Considering these domains together helps explain why symptom patterns can differ among individuals and supports more individualized clinical understanding.
These changes provide information about how broadly an episode affects daily functioning and related psychological processes. Alongside mood, interest, self-worth, and other symptoms, they help clinicians characterize the pattern and severity of impairment. Examining several symptom domains is more informative than relying on one complaint, particularly when tracking change over time.
Clinicians consider the full pattern of mood symptoms, their duration, severity, recurrence, and effects on functioning rather than evaluating low mood in isolation. They also look for possible bipolar features because identifying them can change how the overall mood history is understood. This distinction supports more accurate assessment and helps guide appropriate treatment planning.
An evaluation examines symptom patterns, how long they have persisted, their severity, recurrence, and the degree of disruption to everyday functioning. Clinicians also consider the broader mood history and possible bipolar features. This structured review helps determine whether the presentation is consistent with major depressive disorder and identifies information needed for ongoing care.
Recurrence provides important information about the person’s longer-term mental health course. When clinicians track whether episodes return, along with changes in severity and functioning, they can monitor recovery more carefully and refine personalized treatment planning. This longitudinal perspective also supports attention to prevention and helps evaluate outcomes beyond improvement during a single episode.
Studying depressive episodes allows researchers to examine how emotional regulation, cognitive patterns, stress responses, behavior, and biological processes relate to symptom development and recovery. Research can also investigate prevention, recurrence, treatment response, and long-term mental health outcomes. These findings contribute to psychological models that account for varied presentations rather than assuming one universal pathway.