ورقة عمل علم الأدوية مع الإجابات

Oseltamivir is used to treat or prevent which infection?

1. AInfluenza
2. BTuberculosis
3. CHIV
4. DHerpes simplex

Why is carbidopa combined with levodopa?

1. AIt increases the breakdown of dopamine in the liver
2. BIt blocks dopamine receptors to reduce nausea in the brain
3. CIt converts levodopa into dopamine inside the gut
4. DIt stops levodopa turning into dopamine outside the brain

Mesalazine (mesalamine) is used mainly to treat:

1. AGallstones
2. BUlcerative colitis
3. CPeptic ulcer
4. DIrritable bowel syndrome with constipation

How does sucralfate help a peptic ulcer heal?

1. AIt blocks histamine H2 receptors in the stomach
2. BIt kills Helicobacter pylori directly
3. CIt forms a protective coating over the ulcer base
4. DIt neutralises acid by releasing bicarbonate

A patient given haloperidol develops a sudden painful twisting of the neck and the eyes roll upward. Which drug is usually given?

1. ANaloxone
2. BAn anticholinergic such as benzatropine (benztropine)
3. CA second dose of haloperidol
4. DDantrolene by mouth to relax the twisted neck muscles

يُستخدم الأسيكلوفير أساسًا لعلاج العداوى التي تسببها:

1. Aالبكتيريا المنتجة للبيتا لاكتاماز
2. Bالفيروسات الهربسية مثل الهربس البسيط والحماق النطاقي
3. Cفيروس الإنفلونزا A
4. DHIV

تعطي جرعة وريدية قدرها 500 mg تركيزًا بلازميًا أوليًا قدره 10 mg/L. ما حجم التوزع؟

1. A500 L
2. B5000 L
3. C50 L
4. D5 L

Five days after starting clindamycin, a patient has frequent watery diarrhoea, abdominal cramps and a fever. What should the nurse suspect and do?

1. AC. difficile infection; send stool, use contact precautions, avoid antidiarrhoeals
2. BFood poisoning; encourage a high-fibre diet and plenty of milk products
3. CA normal side effect; give loperamide and continue as usual
4. DAn allergy to clindamycin; give an antihistamine and continue the antibiotic