The patient is to be started on warfarin (Coumadin) therapy. It is important for the nurse to check for the use of which herbs? (Select All that Apply)
Valerian
Ginkgo biloba
Echinacea
Ginger
Garlic
Correct Answer : B,C,D,E
A. Valerian:
Valerian is an herb commonly used for its sedative and anxiolytic properties. There is limited evidence suggesting potential interactions between valerian and warfarin, but it is not considered a major concern for altering warfarin's anticoagulant effects. However, caution is still warranted, and healthcare providers should monitor patients for any signs of increased bleeding if they are using valerian along with warfarin.
B. Ginkgo biloba:
Ginkgo biloba is an herb often used for its cognitive-enhancing properties and to improve circulation. There is some evidence to suggest that ginkgo biloba may interact with warfarin and increase the risk of bleeding due to its anticoagulant effects. Therefore, patients taking warfarin should use ginkgo biloba cautiously and inform their healthcare providers if they are using it.
C. Echinacea:
Echinacea is an herb commonly used to boost the immune system and treat colds and respiratory infections. Some studies suggest that echinacea may interact with warfarin and potentially increase the risk of bleeding. Therefore, it's essential for patients taking warfarin to avoid or use echinacea cautiously and to inform their healthcare providers if they are using it.
D. Ginger:
Ginger is an herb commonly used for its anti-inflammatory and digestive properties. Some studies suggest that ginger may interact with warfarin and increase the risk of bleeding due to its anticoagulant effects. Patients taking warfarin should use ginger cautiously and inform their healthcare providers if they are using it.
E. Garlic:
Garlic is an herb known for its cardiovascular benefits and potential anticoagulant effects. Some studies suggest that garlic may interact with warfarin and increase the risk of bleeding. Patients taking warfarin should use garlic cautiously and inform their healthcare providers if they are using it.

Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
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.
Correct Answer is C
Explanation
A. BP 98/62:
A blood pressure of 98/62 mmHg is within the normal range for an adult, although it's slightly lower than the average blood pressure. While monitoring blood pressure is important, this reading doesn't indicate a critical condition and doesn't require immediate intervention.
B. Urticaria:
Urticaria, also known as hives, is a skin rash characterized by raised, itchy welts. While it can be uncomfortable and may indicate an allergic reaction, it's not immediately life-threatening. However, it does warrant attention and further assessment.
C. Wheezing:
Wheezing is a high-pitched whistling sound that occurs during breathing and can indicate airway obstruction, such as in an allergic reaction or asthma exacerbation. Wheezing can be a sign of a severe allergic reaction or anaphylaxis, which requires immediate intervention to ensure the patient's airway remains open and to administer appropriate treatment.
D. Pulse rate 104/min:
A pulse rate of 104 beats per minute (bpm) is slightly elevated but within the normal range for an adult. While it's important to monitor heart rate, this finding alone doesn't indicate an immediate threat to the patient's life.
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