Lembaran kerja Farmakologi dengan jawapan

Donepezil, used in Alzheimer's disease, belongs to which class?

1. AAcetylcholinesterase inhibitors
2. BBenzodiazepines
3. CDopamine agonists
4. DSelective serotonin reuptake inhibitors

Which vitamin reverses the effect of warfarin?

1. AVitamin B12
2. BVitamin E
3. CVitamin C
4. DVitamin K

Chlordiazepoxide is commonly used to manage:

1. AOpioid overdose
2. BAlcohol withdrawal
3. CMigraine prevention
4. DBipolar mania

Which side effects are most common when starting gabapentin?

1. ACough and runny nose
2. BInsomnia and agitation
3. CHair loss and weight loss
4. DDrowsiness and dizziness

A patient receiving chemotherapy has a very low neutrophil count and is going home. Which teaching is most important?

1. AEat plenty of raw shellfish to boost protein
2. BExercise in crowded gyms to build strength
3. CTake paracetamol regularly so that fevers do not show
4. DReport a temperature of 38 °C (100.4 °F) or higher straight away

Which adverse effects are typical of donepezil?

1. ANausea, diarrhoea and a slow heart rate
2. BDry mouth, constipation and a fast heart rate
3. CWeight gain and high blood glucose
4. DHair loss and skin pigmentation

A patient with diabetic ketoacidosis is about to start an IV insulin infusion. Serum potassium is 3.1 mmol/L (mEq/L). Why is this a concern?

1. AInsulin raises potassium further and can cause cardiac arrest, so the infusion is given faster
2. BInsulin moves potassium into cells, so the level can fall dangerously low
3. CPotassium has no link with insulin, so the infusion is started as planned
4. DLow potassium makes insulin ineffective, so a higher dose is needed

A patient with epilepsy needs pain relief. Why is tramadol used with caution?

1. AIt speeds up the metabolism of all antiepileptic drugs
2. BIt always causes respiratory arrest in epilepsy
3. CIt lowers the seizure threshold
4. DIt causes a sharp rise in blood glucose