ورقة عمل علم الأدوية مع الإجابات

Which opioid receptor is mainly responsible for the pain relief and respiratory depression of morphine?

1. AMu receptor
2. BKappa receptor
3. CDelta receptor
4. DNicotinic receptor

What is the most common side effect of first-generation antihistamines such as diphenhydramine?

1. ARaised blood pressure
2. BInsomnia
3. CDiarrhoea
4. DDrowsiness

Chlordiazepoxide is commonly used to manage:

1. AOpioid overdose
2. BMigraine prevention
3. CBipolar mania
4. DAlcohol withdrawal

A patient uses two different eye drops at the same time of day. What should the nurse advise?

1. AUse only one of them each day
2. BMix the drops in one bottle first
3. CPut both drops in at exactly the same moment
4. DWait at least 5 minutes between the two drops

A patient is starting doxazosin, an alpha-1 blocker. What should the nurse advise about the first dose?

1. ATake it at bedtime, because it can cause dizziness and fainting
2. BExpect a short rise in blood pressure after the dose
3. CTake it in the morning with a cup of strong coffee to stay alert
4. DTake it only if the urine is darker than usual

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

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

A patient taking digoxin has nausea, yellow-green vision and a dangerous arrhythmia. Which specific treatment can bind the drug?

1. AProtamine sulfate
2. BIntravenous vitamin K (phytomenadione) given slowly
3. CFlumazenil
4. DDigoxin immune Fab (antibody fragments)

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. COral vancomycin is absorbed into the blood better than IV vancomycin
4. DThe oral form is cheaper but has the same effect as IV