Answer :
Final answer:
The dosage of lamotrigine for the client with bipolar I disorder is within the recommended dosage range.
Explanation:
The correct answer is A. This dosage is within the recommended dosage range.
Lamotrigine (Lamictal) is commonly prescribed for mood stabilization in patients with bipolar I disorder. The recommended dosage range for lamotrigine in this context is 100-400 mg per day. The client in question is prescribed 400 mg three times a day, which adds up to 1200 mg per day, falling within the recommended dosage range.
It's important to note that dosages may vary based on individual patient needs and response to the medication, so always consult with a healthcare provider for personalized dosing information.