Correct Answer: C

Rationale: Lithium is typically administered orally to ensure proper absorption and distribution in the body. It is important to follow the prescribed route of administration to achieve the desired therapeutic effect and avoid potential adverse effects.

Correct Answer: D

Rationale: Anti-epileptic drugs (AEDs) are often used in the management of migraine headaches due to their ability to help prevent or reduce the frequency and intensity of migraines. They work by stabilizing electrical activity in the brain, which can help in controlling migraine symptoms. While beta-blockers are also sometimes used in migraine prevention, anti-epileptic drugs are more commonly associated with migraine treatment.

Correct Answer: D

Rationale: Glargine (Lantus) is classified as a long-acting insulin, providing a slow, steady release of insulin over an extended period, making it suitable for basal insulin requirements. It has a duration of action that can last up to 24 hours, helping to maintain more stable blood sugar levels throughout the day.

Correct Answer: C

Rationale: Warfarin interacts with vitamin K, so clients should be instructed to avoid foods high in vitamin K. This is because vitamin K can interfere with the anticoagulant effects of Warfarin. It is important to maintain a consistent intake of vitamin K-containing foods to keep the medication working effectively. Therefore, the correct statement for the nurse to include in the teaching is to advise the client to avoid foods high in vitamin K while taking Warfarin.

Correct Answer: B

Rationale: The correct instruction when teaching a client about Clonidine is to expect to feel drowsy or lightheaded. Clonidine can cause these side effects, especially when starting the medication. The nurse should advise the client to avoid activities that require alertness until they understand how the medication affects them.