When beginning herbal products, the nurse understands that the best way to identify allergic or other adverse reactions is to have the client:

never take with prescription medications

use only one herbal preparation at a time

take less than the recommended dose initially

check with a reputable pharmacist

Answer and Explanation

The Correct Answer is B

A. Never take with prescription medications:

This statement is not accurate. Many herbal products can interact with prescription medications, potentially leading to adverse effects or reduced efficacy. However, avoiding taking herbal products with prescription medications altogether may not be practical or necessary in all cases. Instead, it's essential to assess for potential interactions and consult with healthcare professionals.

B. Use only one herbal preparation at a time:

This is the correct approach. Using only one herbal preparation at a time allows for better identification of any allergic reactions or adverse effects. If multiple herbal products are taken simultaneously, it can be challenging to determine which product is causing a particular reaction. Starting with one product also simplifies monitoring for efficacy and safety.

C. Take less than the recommended dose initially:

While starting with a lower dose initially may be a prudent approach for some individuals, it is not necessarily the best way to identify allergic or adverse reactions. Taking less than the recommended dose may not provide a full assessment of the product's effects and may not adequately identify potential adverse reactions.

D. Check with a reputable pharmacist:

Consulting with a reputable pharmacist is essential for obtaining information about herbal products, including potential interactions, side effects, and recommended dosages. While a pharmacist can provide valuable guidance, they may not be present during the initial use of the herbal product to monitor for adverse reactions directly.

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Correct Answer is D

Explanation

A. Antagonistic reaction:

An antagonistic reaction refers to a response where one substance opposes the action of another substance. In the context of hypersensitivity reactions, this term does not accurately describe the immune system's response to an allergen. Hypersensitivity reactions involve an overreaction of the immune system to a harmless substance, rather than opposing actions between substances. Therefore, choice A is not the correct term to describe hypersensitivity reactions.

B. Drug idiosyncrasy:

Drug idiosyncrasy refers to an unusual or unexpected response to a medication that is not related to the known pharmacological properties of the drug or the patient's characteristics. While idiosyncratic drug reactions can sometimes involve immune-mediated mechanisms, they are not synonymous with hypersensitivity reactions. Hypersensitivity reactions specifically involve the immune system's exaggerated response to an allergen, which may or may not be a medication. Therefore, while drug idiosyncrasy may involve unpredictable reactions, it does not specifically address the immune-mediated nature of hypersensitivity reactions.

C. Synergistic reaction:

A synergistic reaction occurs when the combined effect of two substances is greater than the sum of their individual effects. In the context of hypersensitivity reactions, this term does not accurately describe the immune system's response to an allergen. Hypersensitivity reactions involve an exaggerated response of the immune system to an allergen, rather than a synergistic interaction between substances. Therefore, choice C is not the correct term to describe hypersensitivity reactions.

D. Allergic reaction:

An allergic reaction is the correct term to describe hypersensitivity reactions. Hypersensitivity reactions involve the immune system's exaggerated response to a harmless substance, known as an allergen. This response can manifest in various symptoms, ranging from mild to severe, depending on the individual's sensitivity and the nature of the allergen. Allergic reactions can affect different organ systems and can be triggered by a wide range of substances, including foods, medications, environmental allergens, and insect venom. Therefore, choice D accurately describes hypersensitivity reactions.

A. Bacteriostatics are narrow spectrum drugs and bactericidal drugs are broad spectrum B. Bacteriostatic drugs inhibit bacterial growth, and bactericidal drugs actually kill bacteria C. Bacteriostatics work by inhibiting protein synthesis and bactericidal drugs work by inhibiting nucleic acid synthesis D. Bacteriostatic drugs actually kill bacteria and bactericidal drugs inhibit bacterial growth

Correct Answer is B

Explanation

A. Bacteriostatics are narrow spectrum drugs, and bactericidal drugs are broad spectrum:

This statement is incorrect. The spectrum of activity (narrow vs. broad) of an antibiotic refers to the range of bacterial species that it can target, not whether it is bacteriostatic or bactericidal.

B. Bacteriostatic drugs inhibit bacterial growth, and bactericidal drugs actually kill bacteria:

This statement is correct. Bacteriostatic drugs work by inhibiting the growth and reproduction of bacteria without directly killing them, whereas bactericidal drugs directly kill bacteria.

C. Bacteriostatics work by inhibiting protein synthesis, and bactericidal drugs work by inhibiting nucleic acid synthesis:

This statement is incorrect. Both bacteriostatic and bactericidal drugs can target various bacterial cellular processes, including protein synthesis, nucleic acid synthesis, cell wall synthesis, and others. The mechanism of action is not a definitive factor in distinguishing between bacteriostatic and bactericidal drugs.

D. Bacteriostatic drugs actually kill bacteria, and bactericidal drugs inhibit bacterial growth:

This statement is incorrect. It contradicts the established definitions of bacteriostatic and bactericidal drugs. Bacteriostatic drugs inhibit bacterial growth without killing the bacteria, while bactericidal drugs directly kill bacteria.

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When beginning herbal products, the nurse understands that the best way to identify allergic or other adverse reactions is to have the client:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient asks the nurse to define hypersensitivity reaction. The nurse begins by telling the patient that a hypersensitivity reaction is also called:

Correct Answer is D

Explanation

Which of the following differentiates a bacteriostatic drug from a bactericidal drug?

Correct Answer is B

Explanation

Before administering cefazolin (Ancef), the nurse checks for a previous allergic reaction to:

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