Cevaplı Farmakoloji çalışma kâğıdı

What is physical dependence on a drug?

1. AThe person has an allergy to the drug
2. BThe drug no longer has any effect, even at much higher doses
3. CWithdrawal symptoms appear if the drug is stopped suddenly
4. DThe person takes the drug only when needed

Why is vitamin K given to newborn babies?

1. ATo prevent neonatal jaundice in the first week
2. BTo prevent vitamin K deficiency bleeding
3. CTo protect against hepatitis B
4. DTo improve weight gain

Why is magnesium sulfate given to a woman with severe pre-eclampsia?

1. ATo prevent eclamptic seizures
2. BTo start labour contractions
3. CTo raise her blood pressure
4. DTo treat a urinary infection

Which signs suggest early lithium toxicity?

1. AHair loss and dark urine only
2. BDiarrhoea, vomiting, coarse tremor and drowsiness
3. CVery high blood pressure and a severe headache
4. DPinpoint pupils and slow breathing

During an infusion of a vesicant chemotherapy drug, the patient reports burning, and the site is swollen. What should the nurse do first?

1. ARemove the cannula at once and massage the area firmly
2. BStop the infusion, leave the cannula in and follow the protocol
3. CFlush the line with a large volume of saline
4. DIncrease the infusion rate to finish quickly

An Rh-negative mother gives birth to an Rh-positive baby. When is anti-D immunoglobulin usually given?

1. AAt least two weeks after the birth
2. BIt is not needed if the baby is Rh-positive
3. CWithin 72 hours after the birth
4. DOnly at the start of the next pregnancy

Why is vancomycin given by mouth, not intravenously, for Clostridioides difficile infection?

1. AIntravenous vancomycin causes C. difficile infection
2. BOral vancomycin is not absorbed, so it reaches high levels in the colon
3. CThe oral form is cheaper but has the same effect as IV
4. DOral vancomycin is absorbed into the blood better than IV vancomycin

How does aripiprazole differ from most other antipsychotics?

1. AIt has no effect on dopamine and acts only on histamine
2. BIt works by blocking the reuptake of serotonin only
3. CIt is a full dopamine agonist that increases dopamine activity
4. DIt is a partial agonist at dopamine D2 receptors