ใบงาน เภสัชวิทยา พร้อมเฉลย

In Addison's disease, fludrocortisone is given to replace which hormone?

1. AAldosterone
2. BAdrenaline
3. CCortisol
4. DThyroxine

How long does it usually take for an SSRI to improve mood noticeably?

1. AAbout six months
2. BSeveral weeks
3. COne or two days
4. DA few hours

How does allopurinol prevent gout?

1. AIt blocks prostaglandins in the inflamed joint
2. BIt increases the kidney excretion of calcium
3. CIt dissolves crystals already in the joint within hours
4. DIt inhibits xanthine oxidase, so less uric acid is made

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

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

After instilling eye drops, why should the patient press gently on the inner corner of the eye for a minute or two?

1. ATo make the pupil dilate faster
2. BTo reduce drainage into the nose and absorption into blood
3. CTo spread the drop evenly over the eyelid
4. DTo stop the eye from producing tears for about an hour

A patient with difficulty swallowing is prescribed several tablets. Which one should not be crushed?

1. AA plain paracetamol tablet
2. BA modified-release (extended-release) tablet
3. CA plain aspirin dispersible tablet
4. DA tablet that the pharmacist says may be crushed

ผู้ป่วยที่ใช้ดิจอกซินและฟูโรซีไมด์เกิดคลื่นไส้ การมองเห็นผิดปกติ และชีพจรไม่สม่ำเสมอ ความผิดปกติของอิเล็กโทรไลต์ใดน่าจะทำให้เกิดภาวะเป็นพิษจากดิจอกซินได้ง่ายขึ้น?

1. Aโพแทสเซียมต่ำ
2. Bโพแทสเซียมสูง
3. Cโซเดียมสูง
4. Dแคลเซียมต่ำ

Which regimen is standard for eradicating Helicobacter pylori?

1. AAcid suppression plus at least two antibiotics, often with bismuth, for 14 days
2. BAn antacid alone, taken after meals and at bedtime for six months
3. CAn H2 blocker taken only when pain occurs
4. DA single dose of an antibiotic given intravenously