Questions and Answers
What is Namenda used for?
Alzheimer's disease
What are the strengths that Namenda comes in?
Capsules = 7, 14, 21, 28 mg; Tablets (discontinued) = 5 and 10 mg
What is the indicated dosing schedule for Namenda?
10 mg twice a day (recommended target is 20 mg per day)
What drug class is Namenda?
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How does Namenda work?
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What is the generic for Namenda?
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What are common side effects of taking Namenda?
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Patients should take food with Namenda.
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What should the patient do if he/she misses a dose of Namenda?
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Study Notes
Namenda Overview
- Namenda is used primarily for the treatment of Alzheimer's disease.
Dosage Forms
- Available in capsule strengths of 7 mg, 14 mg, 21 mg, and 28 mg.
- Tablets in 5 mg and 10 mg strengths have been discontinued.
Dosing Schedule
- Recommended dosing is 10 mg taken twice daily, aiming for a total target dose of 20 mg per day.
Drug Classification
- Namenda belongs to the drug class of NMDA receptor antagonists.
Mechanism of Action
- Works by blocking NMDA receptors, which may be overactive due to elevated glutamate levels, a contributing factor in Alzheimer's disease.
- Namenda's uncompetitive blockade occurs with low to moderate affinity.
Generic Name
- The generic name of Namenda is memantine hydrochloride.
Side Effects
- Common side effects include headaches, dizziness, confusion, and high blood pressure.
- Potentially serious side effects can include hallucinations, vomiting, fatigue, and pain.
Administration Guidelines
- Namenda can be taken with or without food, providing flexibility for patients.
Missed Dose Instructions
- If a dose is missed, patients should skip the missed dose and return to their normal dosing schedule. Double dosing is not advised.
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Description
This quiz covers essential information about Namenda, including its use in treating Alzheimer's disease, its available strengths, dosing schedules, and drug classification. Test your knowledge on this critical medication and its specifics.
