Phiếu bài tập Dược lý học có đáp án

What does "polypharmacy" mean?

1. AUsing a drug at a very high dose
2. BThe use of many medicines at the same time, often five or more
3. CA pharmacy that stocks many different brands of the same drug
4. DTaking one drug in several different forms

Which of these is a live attenuated vaccine?

1. AMMR (measles, mumps and rubella)
2. BInactivated influenza injection
3. CHepatitis B vaccine
4. DTetanus toxoid

Why is methadone used to treat opioid use disorder?

1. AIt cures the liver damage caused by opioids
2. BIt is a long-acting opioid that prevents withdrawal and craving
3. CIt causes vomiting if other opioids are used
4. DIt is a pure opioid antagonist that blocks all opioid effects

Which approach is usually recommended to prevent constipation in a patient on regular opioids?

1. AA stimulant laxative such as senna, often with a stool softener
2. BBulk-forming fibre alone, with fluid intake restricted
3. CAn antidiarrhoeal drug at night to slow the gut
4. DNo laxative until the patient has not opened the bowels for a week

Điều gì làm quá liều thuốc chống trầm cảm ba vòng như amitriptyline đặc biệt nguy hiểm?

1. ALoạn nhịp tim và co giật
2. BSỏi thận
3. CTăng đường huyết đột ngột
4. DSuy gan nặng trong vài giờ

A patient is starting lamotrigine. Which adverse effect should the patient report at once?

1. AMild headache on the first day
2. BAny new skin rash
3. CSlight tiredness in the afternoon
4. DA brief change in taste

Vì sao sildenafil chống chỉ định ở người bệnh dùng nitrat điều trị đau thắt ngực?

1. ACả hai đều làm tăng cGMP ở cơ trơn mạch máu và có thể gây hạ huyết áp nặng
2. BSildenafil chặn sự chuyển nitrat thành nitric oxide trong mạch máu
3. CNitrat chặn chuyển hóa sildenafil ở gan
4. DSự phối hợp gây tăng kali máu nguy hiểm

A patient took a doxycycline tablet with a sip of water just before lying down. Now swallowing is very painful. What is the most likely cause?

1. APill-induced oesophagitis
2. BAn allergic reaction to the tablet coating
3. CGastric ulcer caused by doxycycline
4. DOral candidiasis from the antibiotic