12 Questions
What is the primary inhibitory neurotransmitter in the brain?
Gamma-aminobutyric acid (GABA)
How are seizures caused?
By uncontrolled neuronal discharges
Which tool is used to measure uncontrolled neuronal activity in the brain?
Electroencephalogram (EEG)
What can cause inflammation in the brain that may lead to seizures?
Meningitis and encephalitis
What effect does GABA have on the brain?
Produces a calming effect
How do antiseizure drugs work?
Stimulate influx of chloride
Which action do antiseizure drugs aim to control?
Delay influx of sodium
How do drugs that potentiate GABA action affect neuronal firing?
Stimulate influx of chloride ions
Which drug category includes compounds derived from barbituric acid and intensify the effect of GABA?
Barbiturates
What is the main role of benzodiazepines in seizure therapy?
Reduce brain excitability
How do succinamides affect calcium channels?
Increase the electrical threshold
What is the primary function of amino acid compounds in the context of seizures?
Suppress positive ion influxes
Explore the fundamentals of anti-seizure drugs and EEG monitoring in nursing, covering topics such as disturbance of electrical brain activity, neuronal discharges, and the use of electroencephalogram for diagnosing seizures. Delve into the significance of EEG brain activity readings in identifying convulsions.
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