Phiếu bài tập Dược lý học có đáp án

Psyllium (ispaghula husk) is which type of laxative?

1. AOsmotic
2. BBulk-forming
3. CStool softener
4. DStimulant

Why is folinic acid (leucovorin) given after high-dose methotrexate?

1. ATo prevent nausea and vomiting after the methotrexate
2. BTo protect normal cells from methotrexate toxicity
3. CTo treat an allergic reaction to methotrexate
4. DTo make methotrexate act faster on the tumour

Adenosine is used mainly to:

1. ATreat ventricular fibrillation
2. BPrevent blood clots in atrial fibrillation
3. CTerminate supraventricular tachycardia
4. DRaise blood pressure in shock

Người bệnh dùng thuốc ức chế MAO thế hệ cũ được cảnh báo về thực phẩm giàu tyramine. Điều gì có thể xảy ra?

1. AHạ đường huyết nặng
2. BPhát ban dị ứng
3. CSuy thận đột ngột
4. DCơn tăng huyết áp

Vancomycin đường tĩnh mạch thường được dùng để điều trị nhiễm trùng do:

1. AEscherichia coli
2. BCandida albicans
3. CPseudomonas aeruginosa
4. DMRSA

A patient taking levodopa finds that the drug works poorly after large meals. Which advice is most appropriate?

1. ATake every dose with a large glass of milk and a protein snack
2. BDouble the dose after each meal
3. CAvoid taking doses at the same time as high-protein meals
4. DTake the drug only at bedtime

A patient receiving cisplatin is given large volumes of IV fluid before and after each dose. What is the main purpose?

1. ATo increase drug absorption from the gut
2. BTo prevent hair loss
3. CTo reduce kidney damage
4. DTo prevent bleeding

A 19-year-old woman is starting isotretinoin for severe acne. Which requirement is most important?

1. AA high-vitamin A diet to boost the effect
2. BWeekly hearing tests and monthly eye examinations during treatment
3. CTaking the drug only at weekends
4. DReliable contraception and pregnancy tests, as it is highly teratogenic