1.Dễ
What is the most common side effect of first-generation antihistamines such as diphenhydramine?
- ARaised blood pressure
- BDiarrhoea
- CDrowsiness
- DInsomnia
2.Dễ
Drugs whose names end in "-sartan", such as losartan, belong to which class?
- ALoop diuretics
- BAlpha-1 blockers
- CAngiotensin II receptor blockers
- DACE inhibitors, which block the converting enzyme
3.Dễ
Benzodiazepine như diazepam hoạt động bằng cách tăng cường tác dụng của chất dẫn truyền thần kinh nào?
- ANoradrenaline
- BSerotonin
- CGABA
- DGlutamate
4.Trung bình
Why is directly observed therapy (DOT) often used for tuberculosis?
- ATreatment lasts months, and missed doses cause resistance
- BTB drugs must always be given intravenously in hospital
- CThe drugs work only if a nurse is present
- DPatients with TB cannot swallow tablets
5.Trung bình
What should the nurse teach a patient about taking levothyroxine?
- ATake it on an empty stomach, 30–60 minutes before breakfast
- BTake it together with the iron tablet to save time
- CTake it with milk at dinner, as calcium protects the stomach lining
- DTake it only on days when feeling tired
6.Trung bình
How should a patient take oral alendronate?
- AWith breakfast and coffee to protect the stomach
- BWith plain water on an empty stomach, staying upright for 30 minutes
- CCrushed into yoghurt with calcium supplements
- DWith milk at bedtime, then lying down straight away to aid absorption
7.Khó
A patient who used cocaine has chest pain, agitation, a high temperature, sweating, tachycardia and dilated pupils. Which drug class is commonly first-line for the agitation and sympathetic overactivity?
- ABenzodiazepines
- BAnticholinergic drugs
- CAntihistamines
- DOpioid antagonists
8.Khó
Vì sao sildenafil chống chỉ định ở người bệnh dùng nitrat điều trị đau thắt ngực?
- ASildenafil chặn sự chuyển nitrat thành nitric oxide trong mạch máu
- BSự phối hợp gây tăng kali máu nguy hiểm
- CCả hai đều làm tăng cGMP ở cơ trơn mạch máu và có thể gây hạ huyết áp nặng
- DNitrat chặn chuyển hóa sildenafil ở gan
Đáp án
- 1. C · Drowsiness
- 2. C · Angiotensin II receptor blockers
- 3. C · GABA
- 4. A · Treatment lasts months, and missed doses cause resistance
- 5. A · Take it on an empty stomach, 30–60 minutes before breakfast
- 6. B · With plain water on an empty stomach, staying upright for 30 minutes
- 7. A · Benzodiazepines
- 8. C · Cả hai đều làm tăng cGMP ở cơ trơn mạch máu và có thể gây hạ huyết áp nặng
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.