Compare Aricept vs. Namenda

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Aricept (donepezil)

Prescription only

Namenda (Memantine)

Prescription only
Treats Alzheimer's disease.

Aricept (donepezil) works for all stages of Alzheimer's, and most forms of it are available in generic.

3.9/ 7 average rating with 21 reviewsforAricept
Treats dementia.

Namenda (Memantine) is one of the few medications that can be used to treat moderate to severe dementia caused by Alzheimer's.

Upsides
  • 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.
  • Available as a dissolving pill if you have trouble swallowing.
  • Available as generic.
  • Only used to treat moderate to severe dementia caused by Alzheimer's disease.
  • It's available as an immediate-release tablet, a solution, and an extended-release tablet.
  • Can cause fewer side effects than other medicines used to treat Alzheimer's disease.
  • Available as a generic, which is cheaper.
Downsides
  • Like other drugs for Alzheimer's dementia, it does not cure Alzheimer's, but may help with brain function and doing daily activities.
  • Aricept (donepezil) is not a good choice for people with heart problems or a slow heart rate. It can slow the heart rate down and cause dizziness or fainting.
  • The higher the dose of Aricept (donepezil), the more likely you can experience nausea and vomiting.
  • Like other medications for dementia, it only slows down the progression of the disease; it doesn't stop or reverse it.
Used for
Dosage forms
  • Pill
  • Dissolving tablet
  • Pill
  • Liquid
  • Extended release
Price
Lowest price near you
$9.05
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Lowest price near you
$15
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Reviews
21 
43%
think this treatment is worth it
19%
think this treatment works well
14%
think this treatment is a hassle

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Side effects
10possible side effects
  • Nausea
    11%
  • Headache
    10%
  • Diarrhea
    10%
  • Pain, various locations
    9%
  • Insomnia
    9%
  • Dizziness
    8%
  • Accident
    7%
  • Muscle cramps
    6%
  • Fatigue
    5%
  • Vomiting
    5%
See more detailed side effects
10possible side effects
  • Dizziness
    7%
  • Headache
    6%
  • Confusion
    6%
  • Constipation
    5%
  • Hypertension
    4%
  • Coughing
    4%
  • Pain
    3%
  • Vomiting
    3%
  • Back pain
    3%
  • Somnolence
    3%
See more detailed side effects
Risks and warnings
  • Ulcers and bleeding in the stomach

    Taking anti-inflammatory medications (NSAIDs)

    ...and 2 more risk factors

  • Nausea and vomiting

    Weighing less than 55 kg (110 lbs)

    ...and 1 more risk factors

  • Weight loss

    Weighing less than 55 kg (110 lbs)

  • Slowed heartbeat

    Problems with the heartbeat

See more detailed risks and warnings
  • Seizures

    History of seizures

See more detailed risks and warnings