ATI RN
ATI Pharmacology Exam Practice Questions
Question 1 of 5
A nurse is completing discharge teaching for a client who has a new prescription for transdermal patches. Which of the following statements should the nurse identify as an indication that the client understands the instructions?
Correct Answer: B
Rationale: Rotating the application sites of transdermal patches is important to prevent skin irritation and enhance absorption efficiency. This practice helps to minimize skin irritation and allows the skin to recover between applications. By rotating the sites weekly, the client can ensure optimal medication delivery and reduce the risk of skin reactions at any specific application site. This indicates that the client understands the importance of proper patch placement and skin care.
Question 2 of 5
Patients should avoid what drink while taking Alprazolam?
Correct Answer: B
Rationale: Patients taking Alprazolam should avoid consuming grapefruit juice. Grapefruit juice can interfere with the metabolism of Alprazolam in the body, leading to increased levels of the medication in the bloodstream. This can potentiate the sedative effects of Alprazolam and increase the risk of side effects or overdose. It is best to consult with a healthcare provider or pharmacist regarding any potential interactions with grapefruit juice and medications.
Question 3 of 5
Pregnancy advise is given in what Part of the MIMS:
Correct Answer: A
Rationale: Pregnancy advice is typically provided under the "Preg. Cat." section in the MIMS (Monthly Index of Medical Specialities) guide or database. This section specifically categorizes medications based on their safety profiles during pregnancy, providing healthcare professionals with essential information to make informed decisions regarding drug use in pregnant patients. It includes details on pregnancy categories that classify drugs according to their potential risks during pregnancy, guiding healthcare providers on the appropriateness of prescribing certain medications to pregnant individuals. Therefore, for pregnancy-related advice in the context of medication safety, referring to the "Preg. Cat." section in the MIMS is the most relevant source of information.
Question 4 of 5
A solution for the eyes
Correct Answer: D
Rationale: Collyria refers to eye drops or an eye lotion that is used to treat eye conditions. When the question is asking for a solution for the eyes, collyria is the most appropriate choice among the options given. Effervescent, mucilage, and spirits do not specifically relate to eye treatments. Collodion is a type of liquid adhesive used in medical settings, but it is not primarily intended for eye-related issues. Therefore, collyria is the correct solution for the eyes.
Question 5 of 5
Which of the following most accurately describes the antibacterial mechanism of penicillin:
Correct Answer: B
Rationale: Penicillin is a type of antibiotic that works by inhibiting bacterial cell wall synthesis. Peptidoglycan is a critical component of the bacterial cell wall, providing structural support and preventing the cell from bursting. Penicillin specifically targets the final step in peptidoglycan synthesis, known as cross-linking, by binding to and inhibiting the enzyme transpeptidase. Without proper cross-linking of peptidoglycan, the bacterial cell wall becomes weak and compromised, leading to cell lysis and bacterial death. This mechanism makes penicillin highly effective in combating bacterial infections.