Pharmacology Made Easy 5.0 The Neurological System (Part 1) Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Pharmacology Made Easy 5.0 The Neurological System (Part 1) Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the primary therapeutic use of phenytoin? To control and prevent seizures in epilepsy. What is a serious long-term side effect of phenytoin that affects oral health? Gingival hyperplasia (overgrowth of gum tissue). Why must blood levels be monitored in a patient taking phenytoin? To ensure therapeutic range and prevent toxicity. What is the action of levodopa in treating Parkinson’s disease? It increases dopamine levels in the brain to improve motor function. What dietary consideration is important for patients taking levodopa/carbidopa? Avoid high-protein meals as they can interfere with drug absorption. 2 What is a key adverse effect of levodopa that should be reported to a provider? Involuntary movements or dyskinesias. Why is carbidopa combined with levodopa? To prevent breakdown of levodopa before it reaches the brain. What is the most common side effect of donepezil in Alzheimer’s treatment? Nausea and gastrointestinal upset. What is the action of donepezil in managing Alzheimer’s disease? It increases acetylcholine in the brain by inhibiting its breakdown. What should be monitored in patients taking valproic acid? Liver function and platelet counts due to risk of hepatotoxicity and bleeding. What is the purpose of using a benzodiazepine like diazepam during a seizure? To stop the seizure by enhancing GABA activity and calming brain activity. 3 What is a common side effect of benzodiazepines? Drowsiness and sedation. What teaching should be included for a patient taking topiramate for seizures? Drink plenty of fluids to prevent kidney stones. What is a potential risk when abruptly stopping an anti-epileptic drug? Rebound seizures or status epilepticus. What is the main therapeutic action of baclofen in neurological disorders? It reduces muscle spasms by acting on the central nervous system. What side effect should a patient report when taking baclofen? Severe dizziness or difficulty breathing. What precaution should be taken when initiating carbamazepine therapy? Watch for signs of bone marrow suppression such as low white blood cell count.