Užduočių lapas tema Farmakologija su atsakymais

Dextromethorphan is used as:

1. AA cough suppressant
2. BAn expectorant that thins mucus
3. CA nasal decongestant
4. DAn antibiotic for chest infections

Ondansetronas daugiausia vartojamas gydyti:

1. AVidurių užkietėjimą
2. BPykinimą ir vėmimą
3. CBakterines infekcijas
4. DPadidėjusį kraujospūdį

Kas yra tolerancija vaistui?

1. AAlerginė reakcija į vaistą
2. BGebėjimas vartoti vaistą nesusiduriant su jokiu šalutiniu poveikiu
3. CSumažėjęs atsakas po pakartotinio vartojimo, todėl reikia didesnės dozės
4. DKaskart stipresnis atsakas vartojant vaistą

Which drug is used for torsades de pointes?

1. AIntravenous adenosine (rapid push)
2. BOral digoxin
3. CIntravenous verapamil
4. DIntravenous magnesium sulfate

A patient has oral mucositis after chemotherapy. Which advice is appropriate?

1. AUse a soft toothbrush and rinse with saline or a bland mouthwash
2. BBrush hard with a firm toothbrush to remove debris
3. CUse an alcohol-based mouthwash several times a day to kill germs
4. DEat spicy and acidic foods to stimulate healing

A patient taking levodopa finds that the drug works poorly after large meals. Which advice is most appropriate?

1. ATake the drug only at bedtime
2. BTake every dose with a large glass of milk and a protein snack
3. CDouble the dose after each meal
4. DAvoid taking doses at the same time as high-protein meals

A patient who has taken lorazepam daily for many months stops it suddenly. Which serious complication may follow?

1. AProfound respiratory depression
2. BSevere bradycardia
3. CPinpoint pupils and coma
4. DWithdrawal seizures

A patient taking furosemide has a serum potassium of 2,9 mmol/L (mEq/L). Which ECG change is typical of this level?

1. AWidened QRS with a sine-wave pattern
2. BA short QT interval with high R waves
3. CFlattened T waves and prominent U waves
4. DTall, peaked T waves