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Oxytocin is used in obstetrics mainly to:

1. AMature the fetal lungs before birth
2. BInduce or strengthen contractions and prevent postpartum bleeding
3. CStop preterm labour by relaxing the uterine muscle
4. DLower blood pressure in pre-eclampsia

Epoetin alfa, often used in chronic kidney disease, stimulates the production of:

1. AClotting factors
2. BRed blood cells
3. CPlatelets
4. DWhite blood cells

Mesalazine (mesalamine) is used mainly to treat:

1. APeptic ulcer
2. BUlcerative colitis
3. CIrritable bowel syndrome with constipation
4. DGallstones

An IV site is cool, swollen and pale, and the infusion is running slowly. What should the nurse do?

1. AApply a tight bandage over the site
2. BIncrease the infusion rate to push through and clear the blockage
3. CFlush the cannula forcefully with saline
4. DStop the infusion, remove the cannula and elevate the limb

Which adverse effects are typical of donepezil?

1. ADry mouth, constipation and a fast heart rate
2. BWeight gain and high blood glucose
3. CHair loss and skin pigmentation
4. DNausea, diarrhoea and a slow heart rate

Which rule applies when giving phenytoin intravenously?

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

How does levonorgestrel emergency contraception mainly work?

1. AIt causes an immediate period
2. BIt kills sperm in the vagina
3. CIt ends an established pregnancy
4. DIt delays or prevents ovulation

An older patient on amlodipine develops ankle swelling and is prescribed furosemide. She then becomes dizzy and falls. What does this sequence illustrate?

1. ADrug tolerance
2. BEnzyme induction
3. CA type B allergic reaction
4. DA prescribing cascade