ใบงาน เภสัชวิทยา พร้อมเฉลย

Which of these is a second-generation (atypical) antipsychotic?

1. AOlanzapine
2. BHaloperidol
3. CFluphenazine
4. DChlorpromazine

ในการทดลองทางคลินิกระยะใดที่ยาใหม่มักให้ในมนุษย์เป็นครั้งแรก มักเป็นอาสาสมัครสุขภาพดี?

1. Aระยะที่ I
2. Bระยะที่ II
3. Cระยะที่ IV
4. Dระยะที่ III

Which drug is used as an antidote for cyanide poisoning?

1. AVitamin K
2. BHydroxocobalamin
3. CProtamine sulfate
4. DDeferoxamine

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

Which patient should usually not receive a live vaccine?

1. AA healthy adult nurse who works on a children's ward
2. BA patient receiving chemotherapy for leukaemia
3. CA healthy 1-year-old child
4. DA patient with mild seasonal allergies

How should oral potassium chloride tablets be taken?

1. ALying down straight after the dose
2. BWith food and plenty of water, swallowed whole if slow-release
3. CCrushed and dissolved under the tongue
4. DOn an empty stomach with only a small sip of water, then lie down

Why are tetracyclines usually avoided in pregnancy and in young children (under 8 years in US guidance, under 12 years in the UK)?

1. AThey cause grey baby syndrome in infants
2. BThey cause severe hearing loss in children
3. CThey bind to growing teeth and bone and stain the teeth permanently
4. DThey block the action of growth hormone and stunt the child's growth

A patient with heart failure on furosemide is also given metolazone, a thiazide-like diuretic. Which risk increases most?

1. AHypoglycaemia and weight gain
2. BSevere hypertension, tachycardia and fluid retention
3. CSevere hypokalaemia, hyponatraemia and dehydration
4. DHyperkalaemia and fluid overload