This medication is often mistaken for insulin:

Trulicity

Levemir

Novolog

NPH

Answer and Explanation

The Correct Answer is A

A. Trulicity (dulaglutide) is a glucagon-like peptide-1 (GLP-1) receptor agonist used to treat type 2 diabetes mellitus. It is administered via subcutaneous injection once weekly, which can cause patients or even some healthcare providers to mistakenly think it is insulin. Unlike insulin, Trulicity does not directly replace or provide exogenous insulin. Instead, it works through several mechanisms: it stimulates glucose-dependent insulin secretion, suppresses inappropriate glucagon release, slows gastric emptying, and promotes satiety, which helps reduce postprandial and fasting blood glucose. Because it is an injectable agent, proper education about its mechanism, dosing schedule, and differences from insulin is essential to prevent confusion, overdosing, or missed doses.

B. Levemir (insulin detemir) is a long-acting insulin analog. It is actual insulin, so it is not mistaken for insulin; it functions exactly like basal insulin, maintaining glucose control between meals and overnight.

C. Novolog (insulin aspart) is a rapid-acting insulin used for postprandial glucose control. Since it is true insulin, it is not a medication that is “mistaken for insulin.”

D. NPH insulin (neutral protamine Hagedorn) is an intermediate-acting insulin. Like Levemir and Novolog, it is actual insulin and therefore cannot be confused for another class of medication.

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Correct Answer is ["A","B","E"]

Explanation

A. Alpha-glucosidase inhibitors, such as acarbose or miglitol, delay carbohydrate absorption in the intestine, which blunts postprandial blood glucose spikes. While these medications do not directly cause hypoglycemia, hypoglycemia can occur if they are used in combination with other antidiabetic medicationslike sulfonylureas or insulin. Patients should be educated to recognize and manage hypoglycemia, especially when taking combination therapy.

B. Gastrointestinal side effects are common with alpha-glucosidase inhibitors because undigested carbohydrates are fermented by intestinal bacteria, leading to osmotic effects and increased stool water content, which can result in diarrhea. Patients should be informed that these effects are usually mild to moderateand often improve over time with continued use.

C. Fluid retention is not associated with alpha-glucosidase inhibitors. This adverse effect is more typical of medications such as thiazolidinediones(e.g., pioglitazone, rosiglitazone).

D. Alpha-glucosidase inhibitors have no effect on iron metabolism. This is unrelated to the mechanism of action of these medications.

E. Flatulence is a common side effect because carbohydrates that are not digested in the small intestine are fermented by colonic bacteria, producing gas. Patients should be educated that this is expected, typically harmless, and often decreases with continued therapy.

A. it is a potent analgesic B. it is less likely to cause nausea and vomiting C. it can significantly reduce the dose of inhalation anesthetic D. it is less likely to precipitate malignant hyperthermia E. it has high anesthetic potency

Correct Answer is ["A","C","D"]

Explanation

A. Nitrous oxide is a potent analgesic, providing excellent pain relief, which is why it is often used in combination with other anesthetics for balanced anesthesia. Its analgesic properties are especially beneficial for minor procedures or as an adjunct to reduce pain during surgery.

B. Nitrous oxide is not less likely to cause nausea and vomiting; in fact, it can sometimes increase postoperative nausea and vomiting (PONV). This is a known side effect, and antiemetics may be required.

C. Nitrous oxide has low anesthetic potency, so it is not used alone for surgical anesthesia. However, it is commonly used in combination with other inhalation anestheticsto reduce the required dose of more potent agents(dose-sparing effect). This helps minimize cardiovascular and respiratory depressioncaused by stronger anesthetics.

D. Nitrous oxide is less likely to precipitate malignant hyperthermia, a rare but life-threatening reaction triggered by some potent inhalation anesthetics like halothane, sevoflurane, or desflurane. Because of this, nitrous oxide is considered relatively safe in patients with susceptibility to malignant hyperthermia.

E. Nitrous oxide has low anesthetic potency, meaning it cannot produce surgical anesthesia by itself in most cases. Its MAC is very high (>100%), so it is almost always combined with more potent inhalational agents.

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This medication is often mistaken for insulin:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

You are counseling a patient with diabetes who is starting therapy with an alpha-flucosidase inhibitor. The patient should be educated about the potential for which adverse reactions. (Select all that apply, one, some, or all)

Correct Answer is ["A","B","E"]

Explanation

A patient is given nitrous oxide, along with another inhalation anesthetic. The nurse knows that the benefits of nitrous oxide include what? (Select all that apply, one, some or all)

Correct Answer is ["A","C","D"]

Explanation

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A nurse is teaching a client who has a new prescription for regular insulin and NPH insulin. Which of the following instructions should the nurse include in the teaching?

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