When should Namenda be taken
Gabriel Cooper
Updated on April 08, 2026
Memantine comes as a tablet, a solution (liquid), and an extended-release (long-acting) capsule to take by mouth. The solution and tablet are usually taken once or twice a day with or without food. The capsule is taken once a day with or without food.
What time of day should you take Namenda?
You can take memantine at whatever time of day you find easiest to remember, but try to take your doses at the same time of day each day. It can be taken either with or without food. Doses of the oral liquid medicine must be measured using the dose pump which is supplied with the bottle.
Should Namenda be taken in the morning or at night?
How should memantine be taken? Memantine is usually taken once a day, in the morning, at the same time each day. However, you and your prescriber may decide that it is better for you to take the medicine at another time.
Should memantine be taken at night?
Take this medicine at bedtime unless your doctor tells you otherwise. You may take donepezil and memantine with or without food. Do not crush, chew, or break an extended-release capsule. Swallow it whole.Does Namenda make you sleepy?
Some side effects of Namenda are dizziness, confusion, headache, sleepiness, constipation, vomiting, pain (especially in the back), and coughing. More serious side effects are rare but include shortness of breath and hallucination.
Does memantine help you sleep?
It produces wake promotion and insomnia in AD patients [10]. However, a few studies showed that memantine increases total awake time and reduces total sleep time [11,12].
Does Namenda help with anxiety?
Result. Memantine augmentation resulted in clinically relevant reduction in anxiety symptoms when compared to baseline. Forty percent of patients achieved remission (HAM-A ≥ 7).
Should memantine be taken with food?
You may take this medicine with or without food. Swallow the extended-release capsules whole. Do not break, crush, or chew them. If you cannot swallow the extended-release capsule, you may open it and pour the medicine into a small amount of soft food such as applesauce.Can you take Namenda once a day?
NAMENDA (memantine hydrochloride) is indicated for the treatment of moderate to severe dementia of the Alzheimer’s type. The recommended starting dose of NAMENDA is 5 mg (2.5 mL) once daily.
Can you cut Namenda in half?Consume entire contents of capsule; do not divide dose. Fixed-combination preparation containing memantine hydrochloride and donepezil hydrochloride (Namzaric): Swallow capsules intact (do not divide, chew, or crush); alternatively, may open capsules, sprinkle on applesauce, and swallow without chewing.
Article first time published onCan you drink alcohol with Namenda?
It is recommended that people taking memantine should not drink alcohol. This is because alcohol can cause confusion and cognitive impairment.
Does Namenda help with agitation?
Findings from a recent study presented at the annual meeting of the American Association of Geriatric Psychiatry suggest that memantine (Namenda) therapy may significantly reduce agitation or aggression as well as improve appetite in patients with moderate-to-severe AD who are already receiving stable doses of …
Can Namenda make dementia worse?
Memantine oral tablet is used for long-term treatment. It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug or don’t take it at all: Your dementia symptoms may not be relieved, and they may get worse.
How do you know if Namenda is working?
Studies have shown that most people taking Namenda will start to see symptoms improve within a few months of taking Namenda. In patients with mild to moderate dementia, onset of improvement can start in as early as 14 days.
Can Namenda cause a stroke?
Memantine may cause a serious skin reaction called Stevens-Johnson syndrome. Other potential serious side effects include: Acute renal failure. Cerebral infarction.
How long is Namenda effective?
The U.S. Food and Drug Administration (FDA) has approved two types of medications to treat dementia symptoms: cholinesterase inhibitors (Aricept, Razadyne, Exelon) and memantine (Namenda, Namenda XR). There is no clinical evidence that these drugs work beyond one year, and some patients do not benefit at all.
What else is Namenda used for?
Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer’s disease. It does not cure Alzheimer’s disease, but it may improve memory, awareness, and the ability to perform daily functions.
Does memantine cause weight gain?
Conclusion: Memantine is beneficial for AD patients with regards to cognition and clinician’s global impression but increases the risk for somnolence, weight gain, confusion, hypertension, nervous system disorders, and falling.
Does Namenda improve memory?
Glutamate regulators (Namenda®) Glutamate regulators are prescribed to improve memory, attention, reason, language and the ability to perform simple tasks. This type of drug works by regulating the activity of glutamate, a different chemical messenger that helps the brain process information.
Is Namenda a stimulant?
Namenda is an orally active NMDA receptor antagonist and Adderall is an amphetamine.
Which is better Namenda or Aricept?
Namenda (memantine) can slow the progression of symptoms in moderate and severe Alzheimer’s disease, but cannot cure it. Aricept (donepezil) can be used to treat dementia caused by all stages of Alzheimer’s. It can be effective for treating behavioral problems related to dementia.
What is memantine 5 mg used for?
Memantine is used to treat the symptoms of Alzheimer’s disease (AD; a brain disease that slowly destroys the memory and the ability to think, learn, communicate and handle daily activities). Memantine is in a class of medications called NMDA receptor antagonists. It works by decreasing abnormal activity in the brain.
What is the difference between Namenda and Namenda XR?
Namenda XR is well absorbed and the maximum concentration is observed approximately 9-12 hours after each dose compared to 3-7 hours for immediate-release Namenda.
Is Namenda used for Parkinson's?
Memantine (M) was used in the treatment of patients with Parkinson’s disease (PD) with dementia. The drug was prescribed to 15 patients at first in a single dosage of 5 mg daily for one week, then the dosage was increased to 10 mg daily (one week), after to 15 mg daily (one week) and from the 4th week – to 20mg daily.
How do you take Namenda titration packs?
Take this medication by mouth with or without food as directed by your doctor. The dosage is based on your medical condition and response to treatment. When you first start taking this medication, you will usually take it once daily.
Can you cut Namenda?
Do not take this medicine in larger or smaller amounts or for longer than recommended. Memantine can be taken with or without food. Do not crush, chew, break, or open an extended-release capsule. Swallow it whole.
What medications interact with memantine?
- acetazolamide.
- aluminum hydroxide.
- amantadine.
- amiodarone.
- calcium carbonate.
- cimetidine.
- digoxin.
- dofetilide.
What drugs interact with Namenda?
- amlodipine.
- Aricept (donepezil)
- aspirin.
- donepezil.
- Exelon (rivastigmine)
- furosemide.
- gabapentin.
- Lasix (furosemide)
Can you crush Namenda tablets?
Memantine can be taken with or without food. Do not crush, chew, break, or open an extended-release capsule. Swallow it whole. To make swallowing easier, you may open the extended-release capsule and sprinkle the medicine into a spoonful of applesauce.
Can you take Aricept and Namenda together?
Dec. 29, 2014 — The FDA has approved a combination pill for moderate to severe Alzheimer’s disease in people already being treated with both drugs. The pill, called Namzaric, combines memantine hydrochloride extended-release (Namenda) and donepezil hydrochloride (Aricept). The two drugs are often prescribed together.
When should memantine be stopped?
These medications should be stopped if the desired effects—stabilizing cognitive and functional status—are not perceived within a reasonable time, such as 12 weeks. In some cases, stopping cholinesterase inhibitor therapy may cause negative effects on cognition and neuropsychiatric symptoms.