In electroconvulsive therapy (ECT), . a. current is never...

In electroconvulsive therapy (ECT), ____________. a. current is never applied to the left hemisphere b. seizures activate the central and peripheral nervous systems, stimulate hormone and neurotransmitter release, and change the blood-brain barrier c. convulsions are extremely painful and long lasting d. most clients receive hundreds of treatments because it is safer than in the past

In electroconvulsive therapy (ECT), ____________.
a. current is never applied to the left hemisphere
b. seizures activate the central and peripheral nervous systems, stimulate hormone and neurotransmitter
release, and change the blood-brain barrier
c. convulsions are extremely painful and long lasting
d. most clients receive hundreds of treatments because it is
safer than in the past

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Key Concepts

Electroconvulsive Therapy (ECT)

ECT is a psychiatric treatment that involves applying controlled electrical currents to the brain to induce a brief seizure. This procedure is primarily used to treat severe mood disorders, such as major depression when other treatments have been ineffective, and is known for its rapid action and efficacy. It is conducted under general anesthesia and muscle relaxants to minimize discomfort and physical risks.

Seizure Induction and Neurological Activation

A central component of ECT is the induction of seizures which activates both the central and peripheral nervous systems. This activation results in the release of various hormones and neurotransmitters, leading to neurochemical changes that are believed to underlie the therapeutic benefits of ECT.

Blood-Brain Barrier Modulation

ECT may induce changes in the permeability of the blood-brain barrier. These alterations can influence the transport and distribution of neurochemicals and medications within the brain, potentially contributing to the overall effects of the treatment by modifying the brain's internal environment.

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