Nokea
The anthelminthic whose dose is 400 gms stat for most worm infestation:
- A. Piperazine
- B. Mebendazole
- C. Albendazole
- D. Levamisole
Correct Answer: C
Rationale: Albendazole is commonly prescribed as a single 400 mg dose (stat) for most intestinal worm infestations, such as ascariasis and hookworm, due to its broad-spectrum efficacy.
You may also like to solve these questions
Which of the following drugs should be avoided in a pregnant woman because of a risk of harming the fetus?
- A. Pravastatin
- B. Cholestyramine
- C. Gemfibrozil
- D. Niacin
Correct Answer: A
Rationale: Statins like pravastatin are contraindicated in pregnancy due to potential teratogenic effects.
Pharmacogenetic testing is required by the U.S. Food and Drug Administration prior to prescribing:
- A. Erythromycin
- B. Digoxin
- C. Cetuximab
- D. Rifampin
Correct Answer: C
Rationale: FDA requires pharmacogenetic testing for cetuximab to check EGFR status, not for erythromycin, digoxin, or rifampin.
Select the most appropriate drug for regular prophylactic therapy in a 10 year old child who suffers from exercise induced asthma:
- A. Oral salbutamol
- B. Oral theophylline
- C. Inhaled sodium cromoglycate
- D. Inhaled salmeterol
Correct Answer: C
Rationale: Inhaled sodium cromoglycate is preferred for prophylaxis in exercise-induced asthma in children, stabilizing mast cells to prevent bronchoconstriction; salmeterol is a long-acting option but less favored.
The nurse receives an order to administer an unfamiliar medication and obtains a nurse's drug guide published four years earlier. What is the nurse's most prudent action?
- A. Find a more recent reference source.
- B. Use the guide if the drug is listed.
- C. Ask another nurse for drug information.
- D. Verify the information in the guide with the pharmacist.
Correct Answer: A
Rationale: The nurse is responsible for all medications administered and must find a recent reference source to ensure the information learned about the medication is correct and current. Using an older drug guide could be dangerous because it would not contain the most up-to-date information. Asking another nurse or the pharmacist does not guarantee accurate information will be obtained and could harm the patient if the information is wrong.
Tetracycline needs to be given on an empty stomach because it chelates with:
- A. Calcium
- B. Magnesium
- C. Iron
- D. All of the above
Correct Answer: D
Rationale: Tetracycline forms insoluble complexes with divalent and trivalent cations (calcium, magnesium, iron), reducing absorption when taken with food containing these elements.