What Is Namenda?
Namenda, also known by its generic name memantine, is a prescription medication used to treat moderate to severe Alzheimer’s disease. It works by regulating the activity of a chemical in the brain called glutamate, which plays a role in learning and memory. Namenda is classified as a NMDA (N-Methyl-D-Aspartate) receptor antagonist, and it helps to protect brain cells from excessive stimulation by glutamate, which can contribute to nerve cell damage in people with Alzheimer’s disease.
Namenda is not a cure for Alzheimer’s disease but can help alleviate symptoms and improve cognitive function, making it an important part of managing the disease. By stabilizing or slightly improving symptoms, Namenda can help patients maintain independence for a longer period of time.
How Does Namenda Work?
Namenda works by blocking NMDA receptors, which are involved in the brain’s ability to transmit signals between nerve cells. In Alzheimer’s disease, there is an excessive amount of glutamate, which can overstimulate the NMDA receptors and contribute to neuronal damage. By binding to these receptors, Namenda helps reduce the damage caused by overactive glutamate activity.
This action helps to protect the brain cells and supports better cognitive function, which can improve a patient’s ability to think, reason, and remember. While Namenda does not reverse the progression of Alzheimer’s, it may slow down the worsening of symptoms and improve quality of life for people with Alzheimer’s disease.
Benefits of Using Namenda
- Improves Cognitive Function: Namenda helps to enhance memory, learning, and thinking skills in people with Alzheimer’s, allowing them to maintain mental clarity for a longer time.
- Slows Disease Progression: While it does not cure Alzheimer’s, Namenda can slow the progression of symptoms, helping patients maintain a higher level of independence for an extended period.
- Helps with Behavioral Symptoms: Namenda may also help reduce some of the behavioral symptoms of Alzheimer’s disease, such as agitation, aggression, and mood swings.
- Well-Tolerated: Namenda is generally well-tolerated, with a lower risk of side effects compared to other Alzheimer’s medications.
Uses of Namenda
Namenda is primarily prescribed for:
- Alzheimer’s Disease: Namenda is used to manage the symptoms of moderate to severe Alzheimer’s disease, improving memory, cognition, and overall functioning.
- Cognitive Decline: It is also used to treat other types of cognitive impairment, such as vascular dementia or Parkinson’s disease dementia, to slow down mental decline.
- Behavioral Symptoms: Namenda can be used to help manage certain behavioral symptoms associated with Alzheimer’s, such as aggression, agitation, and anxiety.
Dosage Forms and Strengths
Namenda is available in the following forms and strengths:
- Tablet: 5 mg, 10 mg
- Oral Solution: 10 mg/5 mL
- Extended-release Capsule: 28 mg
The initial recommended dose of Namenda for adults with Alzheimer’s disease is 5 mg daily, which can be gradually increased by 5 mg per week. The usual maintenance dose is 20 mg daily, and it may be adjusted based on individual patient needs and tolerance.
How to Use Namenda
To use Namenda, follow these instructions:
- Take the medication exactly as prescribed by your doctor. Do not take more or less than recommended.
- Swallow the tablets whole. If using the oral solution, measure the dose carefully using the provided dosing device.
- Take Namenda with or without food at the same time each day to help remember your dose.
- If you are using the extended-release capsules, they should be swallowed whole. Do not open, crush, or chew the capsules.
- If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. Do not take two doses at once to make up for a missed dose.
Namenda Side Effects
Common Side Effects
Some common side effects of Namenda may include:
- Dizziness
- Headache
- Constipation
- Fatigue
- Confusion
These side effects are usually mild and go away as your body adjusts to the medication. If they persist or worsen, contact your healthcare provider.
Serious Side Effects
While rare, more serious side effects can occur. Seek medical attention immediately if you experience:
- Severe dizziness or loss of coordination
- Fainting or irregular heartbeat
- Signs of an allergic reaction, such as rash, itching, swelling of the face or throat, or trouble breathing
- Severe confusion or worsening memory issues
Namenda Overdose
If you suspect an overdose, seek immediate medical attention. Symptoms of overdose may include severe dizziness, fainting, and changes in mental status or behavior. Early intervention is critical to prevent complications.
Namenda Misdose
If you miss a dose of Namenda, take it as soon as possible, unless it is almost time for your next dose. If it is nearly time for your next dose, skip the missed dose and resume your normal dosing schedule. Do not take two doses at once to make up for a missed dose.
Warning and Precautions
Before taking Namenda, consider the following precautions:
- Kidney Disease: Namenda is processed by the kidneys, so individuals with kidney problems may need a lower dose or careful monitoring during treatment.
- Heart Disease: If you have a history of heart disease, especially conditions affecting heart rate or rhythm, speak with your doctor before using Namenda.
- Liver Problems: Although rare, Namenda should be used with caution in patients with liver disease or impaired liver function.
- Pregnancy and Breastfeeding: The safety of Namenda during pregnancy and breastfeeding is not well-established. Discuss with your doctor if you are pregnant, plan to become pregnant, or are breastfeeding.
Where to Buy Namenda
Namenda can be purchased online from Honeybee Pharmacy, a trusted pharmacy partner. Choosing a reputable prescription referral service ensures access to genuine and affordable medication with secure and reliable delivery. Purchasing from a credible source guarantees high-quality medication that meets verified safety standards.
For personalized medical advice, contact us at our toll-free number to speak to the next available pharmacist from our contracted licensed pharmacy. Proper medical supervision ensures the safe and effective use of Namenda, helping patients manage their Alzheimer’s disease symptoms and improve cognitive function. Access to professional guidance provides reassurance and enhances treatment success.
Contact Information
If you have any questions about your medication order or need assistance, feel free to call or text us at 1-888-483-1267 (Toll-Free). You can also fax us at 1-888-338-6690. Our support team is available Monday through Friday from 10:00 AM to 8:00 PM CST and on weekends from 9:00 AM to 5:00 PM CST, ensuring help is available every day of the year.
For prompt service, we recommend reaching out to our customer support team during business hours. This allows you to speak directly with a representative for immediate assistance regarding orders, shipping, or product details.
Medication orders from Canada typically arrive within 10-14 business days from the shipping date. Internationally sourced medications may take 15-20 business days to arrive. If you have any concerns about tracking or receiving your order, please call or text 1-888-483-1267 to speak with a member of our loyalty team.




