ورقة عمل علم الأدوية مع الإجابات

Why is magnesium sulfate given to a woman with severe pre-eclampsia?

1. ATo raise her blood pressure
2. BTo prevent eclamptic seizures
3. CTo treat a urinary infection
4. DTo start labour contractions

How does activated charcoal work in poisoning?

1. AIt neutralises acids in the blood
2. BIt binds (adsorbs) the poison in the gut so less is absorbed
3. CIt makes the patient vomit the poison before it is absorbed
4. DIt speeds up liver metabolism of the poison

يُستخدم الليفودوبا أساسًا لعلاج أي مرض؟

1. Aالتصلب المتعدد
2. Bداء ألزهايمر
3. Cداء باركنسون
4. Dالصرع

Why is propranolol usually avoided in patients with asthma?

1. AIt blocks beta-2 receptors in the airways and can cause bronchospasm
2. BIt stimulates alpha-1 receptors in the airways and raises blood pressure
3. CIt increases mucus production by blocking histamine
4. DIt causes tolerance to inhaled corticosteroids

A patient starting sulfasalazine should be told about which harmless effect?

1. AGreen colouring of the sweat
2. BOrange-yellow colouring of the urine
3. CBlue colouring of the tongue and gums
4. DWhite spots on the nails

Which rule applies when giving phenytoin intravenously?

1. AMix it with glucose 5% to prevent low blood sugar
2. BMix or flush it only with normal saline and give it slowly
3. CGive it as a rapid push to stop seizures faster
4. DGive it in the same line as other drugs without flushing

لماذا يُنصح المرضى الذين يتناولون النترات طويلة المفعول بفترة خالية من النترات لعدة ساعات كل يوم؟

1. Aلتقليل خطر النزف
2. Bلتجنب تراكم النترات في النسيج الدهني
3. Cلمنع التحمّل تجاه النترات
4. Dلإتاحة تعافي الكبد من السمية

A woman with chronic hypertension who takes lisinopril is now pregnant. What is the key concern?

1. ALisinopril works better in pregnancy, so the dose should be increased
2. BAll antihypertensives must be stopped in pregnancy
3. CACE inhibitors harm fetal kidneys, so a safer drug is used
4. DLisinopril has no known fetal effects and should be continued