It is important that nurses ensure that their patients receive education regarding herbal products because:

Labeling is not always reliable and herbal products should be used with caution.

Herbal products are approved under strict FDA regulations.

There are so few side effects, and they can be purchased without a prescription.

The manufacturer has repeatedly demonstrated effectiveness.

Answer and Explanation

The Correct Answer is A

A. Labeling is not always reliable and herbal products should be used with caution. Herbal products are not subject to the same rigorous regulations and testing as pharmaceutical drugs. Therefore, their labeling may not always be accurate or comprehensive. Patients need to be aware of potential risks, interactions, and variations in potency associated with herbal products. Education helps patients make informed decisions and use these products safely.

B. Herbal products are approved under strict FDA regulations. This statement is false. Unlike pharmaceutical drugs, herbal products are regulated as dietary supplements in the United States and are not subject to the same level of scrutiny and approval processes by the FDA. While the FDA regulates the manufacturing and labeling of dietary supplements, including herbal products, the standards are not as strict as those for prescription or over-the-counter medications.

C. There are so few side effects, and they can be purchased without a prescription. This statement is misleading and potentially dangerous. Herbal products can indeed have side effects and interactions with medications, and their safety profiles vary widely. Additionally, the availability of herbal products without a prescription does not necessarily imply safety. Patients need education to understand potential risks and benefits associated with herbal product use.

D. The manufacturer has repeatedly demonstrated effectiveness. This statement is unsubstantiated and may not be true for all herbal products. Unlike pharmaceutical drugs, herbal products often lack extensive scientific evidence supporting their effectiveness for specific indications. While some manufacturers may conduct studies to support their products' efficacy, the evidence may be limited or inconclusive. Patients need education to critically evaluate claims of effectiveness and make informed decisions about herbal product use.

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Correct Answer is B

Explanation

A. If he misses a dose, he should double the dose at the next scheduled time: This statement is incorrect. Doubling the dose of warfarin after missing a dose can significantly increase the risk of bleeding due to excessive anticoagulation. The nurse should emphasize the importance of taking the medication as prescribed and what to do if a dose is missed, such as contacting the healthcare provider for guidance.

B. The client should use an electric razor while on this medication: This statement is correct. Warfarin is an anticoagulant medication that can increase the risk of bleeding. Therefore, it's essential for patients taking warfarin to avoid activities that may increase the risk of injury or bleeding, such as shaving with a traditional razor that can cause cuts or nicks. Using an electric razor reduces this risk.

C. Mild nosebleeds are common during initial treatment: This statement is not entirely accurate. While warfarin can increase the risk of bleeding, including nosebleeds, it's not necessarily common during the initial treatment phase. However, patients should be aware of signs of bleeding and report them to their healthcare provider promptly.

D. Warfarin increases the risk for deep vein thrombosis: This statement is incorrect. Warfarin is actually prescribed to reduce the risk of blood clots, including deep vein thrombosis (DVT), pulmonary embolism (PE), and stroke, in patients who are at risk for these conditions. It works by inhibiting the formation of blood clots. Therefore, it does not increase the risk of DVT; rather, it decreases it.

A. Vitamin K B. Deferoxamine C. Acetylcysteine D. Protamine sulfate

Correct Answer is D

Explanation

A. Vitamin K: Vitamin K is the antidote for warfarin, not heparin. Warfarin works by inhibiting the synthesis of vitamin K-dependent clotting factors in the liver. Therefore, vitamin K is used to reverse the effects of warfarin in cases of over-anticoagulation. It does not reverse the effects of heparin.

B. Deferoxamine: Deferoxamine is a chelating agent used to treat iron toxicity and aluminum overload. It is not indicated for reversing the effects of heparin.

C. Acetylcysteine: Acetylcysteine is used as an antidote for acetaminophen (paracetamol) overdose. It is not indicated for reversing the effects of heparin.

D. Protamine sulfate: This is the correct answer. Protamine sulfate is the antidote for heparin. It works by binding to heparin to form a stable complex, thereby neutralizing its anticoagulant effects. Protamine sulfate is commonly used in clinical practice to reverse the effects of heparin in situations such as hemorrhage or when rapid reversal of anticoagulation is needed, such as before surgery.

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It is important that nurses ensure that their patients receive education regarding herbal products because:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is reinforcing teaching for a client who has a new prescription for warfarin. Which of the following information should the nurse include?

Correct Answer is B

Explanation

A nurse is caring for a client who has thrombophlebitis and is receiving a continuous heparin infusion. Which of the following medications should the nurse have available to reverse heparin's effects?

Correct Answer is D

Explanation

The patient is receiving enoxaparin (Lovenox) subcutaneously every 12 hours following knee replacement surgery. The patient is monitored for.

A nurse is reviewing the laboratory report of a client and realizes the liver function tests are elevated, indicating liver damage. The client should be monitored for which potential complication?

A nurse is reinforcing teaching with a client who is to start subcutaneous heparin. Which of the following information should the nurse include in the teaching?

A nurse is preparing to administer digoxin 0.25 mg PO to a client. The amount available is digoxin 0.125 mg tablets. How many tablets should the nurse administer to the client? (Round to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Which of the following statements would most likely NOT be allowed on the label of a dietary supplement?

It is important for the nurse to assess for the use of complementary and alternative medicine (CAM) because:

A nurse is preparing to administer amoxicillin 300 mg PO. The amount available is amoxicillin oral solution 250 mg/5 mL. How many mL should the nurse administer? (Round the answer to the nearest tenth/whole number. Use a leading zero if it applies. Do not use a trailing zero.)

The healthcare provider has ordered that a patient be placed on a hemostatic drug to control postoperative bleeding. Which of the following medications will most likely be given in this situation?