ATI The Neurological System Part 1 Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

ATI The Neurological System Part 1 Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the primary therapeutic use of phenytoin? To prevent and control seizures Which adverse effect should a nurse monitor for in a client taking phenytoin long-term? Gingival hyperplasia Why should clients taking phenytoin be instructed to practice good oral hygiene? To prevent gum overgrowth caused by the drug What dietary instruction should be given to a client taking levodopa-carbidopa? Avoid high-protein meals that can interfere with drug absorption Why should levodopa-carbidopa not be stopped abruptly? It may lead to a sudden worsening of Parkinson’s symptoms or a neuroleptic malignant-like syndrome 2 What is a common side effect of levodopa-carbidopa therapy? Involuntary movements such as tremors or tics What instruction should be provided when initiating carbamazepine? Report any signs of rash, as it may indicate a serious reaction like Stevens-Johnson syndrome What is the purpose of administering valproic acid to a client with epilepsy? To control generalized and partial seizures Which lab value should be monitored regularly in a client taking valproic acid? Liver function tests What is a potential hematologic adverse effect of valproic acid? Thrombocytopenia What is the therapeutic use of diazepam in seizure management? 3 To stop acute, active seizures such as status epilepticus Why should phenobarbital not be stopped suddenly after long-term use? It may cause withdrawal seizures What is the priority nursing action when administering IV diazepam for seizures? Monitor for respiratory depression Why is it important to monitor phenytoin levels in the blood? To maintain therapeutic range and avoid toxicity What are signs of phenytoin toxicity? Nystagmus, ataxia, and slurred speech Why is gabapentin prescribed to clients with partial seizures? It helps reduce seizure frequency and intensity What should a nurse instruct a client to avoid while taking CNS depressants like phenobarbital? 4 Alcohol and other sedating substances What is a serious dermatologic side effect of lamotrigine? Stevens-Johnson syndrome