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Pharmacology Made Easy 5.0: The
Neurological System (Part 1) Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the primary use of phenytoin in neurological therapy?✔✔To control and prevent seizures in patients with epilepsy.
Which common side effect should be monitored in patients taking carbamazepine?✔✔Bone marrow suppression, leading to low blood cell counts.
What is the mechanism of action of levodopa/carbidopa in Parkinson’s disease?✔✔It increases dopamine levels in the brain to reduce motor symptoms.
Why is it important to avoid high-protein meals when taking levodopa?✔✔Protein can interfere with the absorption of the medication.
What is a serious adverse effect of valproic acid that requires monitoring?✔✔Liver toxicity, which may present as abdominal pain or jaundice. 1 / 3
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Which laboratory value is important to monitor in a patient taking valproic acid?✔✔Liver function tests (AST and ALT).
What should a nurse teach a patient about stopping antiepileptic medications suddenly?✔✔Stopping suddenly may cause seizures to return or worsen.
What is the purpose of administering a benzodiazepine during status epilepticus?✔✔To stop the continuous seizure activity quickly and safely.
What is a notable side effect of phenytoin that affects oral health?✔✔Gingival hyperplasia, or overgrowth of the gums.
Why should patients on carbamazepine be monitored for signs of infection?✔✔It can cause leukopenia, reducing the body's ability to fight infections.
What is a therapeutic effect of donepezil in patients with Alzheimer’s disease?✔✔It temporarily improves memory and cognition by increasing acetylcholine. 2 / 3
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What is a priority assessment before giving a benzodiazepine?✔✔Respiratory rate and level of consciousness.
Why are patients advised to avoid alcohol while taking antiepileptic drugs?✔✔Alcohol increases the risk of CNS depression and seizure activity.
How does baclofen help patients with multiple sclerosis?✔✔It reduces muscle spasms and improves mobility.
What is the primary use of modafinil in neurological pharmacology?✔✔To promote wakefulness in patients with narcolepsy.
What should a nurse monitor in a patient starting diazepam for muscle spasms?✔✔Sedation level and risk of dependence.
What patient instruction is essential when initiating phenytoin therapy?✔✔Maintain good dental hygiene and visit a dentist regularly.
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