Kava is listed in a client's chart as a current medication. What are the possible reasons that the client has been taking this supplement?
To improve mental alertness and focus.
To lower cholesterol and triglycerides.
To reduce muscle cramps and injury.
To promote sleep and reduce anxiety.
The Correct Answer is D
A. To improve mental alertness and focus: Kava does not enhance alertness or cognitive focus. In fact, it has sedative properties that may cause drowsiness, making it unsuitable for improving attention or concentration.
B. To lower cholesterol and triglycerides: Kava has no established lipid-lowering effects. Herbal remedies for cholesterol management typically include garlic or red yeast rice, not kava, which primarily acts on the central nervous system.
C. To reduce muscle cramps and injury: Kava does not have muscle relaxant or anti-inflammatory properties effective for treating cramps or preventing injuries. Its mechanism targets anxiety and sleep regulation rather than musculoskeletal issues.
D. To promote sleep and reduce anxiety: Kava is commonly used as an herbal supplement for its anxiolytic and sedative effects. It enhances GABA receptor activity in the brain, helping reduce anxiety, promote relaxation, and improve sleep quality.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. An adverse medication effect resulting in blistering and peeling of skin: Stevens-Johnson syndrome is a rare but severe hypersensitivity reaction often triggered by medications. It is characterized by painful blistering, peeling of the skin, and involvement of mucous membranes.
B. An adverse medication effect resulting in a yellow discoloration of the eyes: Yellowing of the eyes indicates jaundice, which is commonly linked to hepatotoxicity. While some drugs can cause liver injury, this finding does not describe Stevens-Johnson syndrome.
C. An adverse medication effect resulting in nephrotoxicity and reduced urine output: Nephrotoxicity is kidney-related damage that reduces renal function. Certain drugs such as aminoglycosides can cause this, but it is unrelated to the dermatologic presentation of Stevens-Johnson syndrome.
D. An adverse medication effect resulting in pulmonary toxicity and hypoxemia: Pulmonary toxicity can occur with medications such as amiodarone, leading to hypoxemia, but this does not describe Stevens-Johnson syndrome, which primarily affects the skin and mucous membranes.
Correct Answer is A
Explanation
A. The ability of a drug to produce a therapeutic effect: Efficacy refers to the maximum therapeutic response a drug can achieve, regardless of dose. It reflects the drug’s intrinsic ability to activate receptors or physiological pathways to produce the desired effect.
B. The time it takes to reach a therapeutic effect: This describes the onset of action, not efficacy. Onset refers to how quickly a drug begins to work after administration, which depends on absorption rate and route, not the drug’s inherent effectiveness.
C. The amount of drug required to produce an effect: This defines potency, not efficacy. Potency compares the dose needed to achieve a given effect, whereas efficacy focuses on the maximum effect achievable once all receptors are activated.
D. The highest serum concentration of a drug: This represents peak concentration, the point when the drug level in plasma is at its maximum. It does not indicate the magnitude of therapeutic response, which is the focus of efficacy.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.