Scheda di esercizi di Farmacologia con soluzioni

Oseltamivir is used to treat or prevent which infection?

1. ATuberculosis
2. BHIV
3. CHerpes simplex
4. DInfluenza

Which drug reverses the sedation of a benzodiazepine overdose?

1. AFlumazenil
2. BNaloxone
3. CProtamine sulfate
4. DAtropine

How does ezetimibe lower cholesterol?

1. AIt increases the excretion of cholesterol in the urine and bile
2. BIt binds bile acids in the gut
3. CIt inhibits HMG-CoA reductase in the liver
4. DIt reduces the absorption of cholesterol from the intestine

Quale farmaco è l'antidoto per un sovradosaggio di oppioidi?

1. AAtropina
2. BFlumazenil
3. CNaloxone
4. DAcetilcisteina

Which drug is used for torsades de pointes?

1. AIntravenous magnesium sulfate
2. BOral digoxin
3. CIntravenous verapamil
4. DIntravenous adenosine (rapid push)

Why is aspirin avoided in children and teenagers with viral illnesses such as flu or chickenpox?

1. AIt causes severe, permanent hearing loss in young children
2. BIt stops the vaccine from working
3. CIt causes grey baby syndrome
4. DIt is linked to Reye's syndrome, which harms the liver and brain

A patient with severe chronic hyponatraemia receives hypertonic saline. Why is the rate of correction strictly limited?

1. ARaising sodium too fast can cause osmotic demyelination in the brain
2. BFast correction causes immediate kidney failure
3. CHypertonic saline is toxic to the liver at high rates
4. DRaising sodium too fast causes severe hypokalaemia and cardiac arrest

A patient taking sertraline starts St John's wort for low mood. What is the main concern?

1. ASevere low blood pressure from blocked alpha receptors
2. BBleeding from vitamin K deficiency
3. CSerotonin syndrome from combined serotonergic effects
4. DA hypertensive crisis from tyramine