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Brand Names: Mantidan, PK Merz, Symmetrel

What is Amantadine? Amantadine is an antiviral medication that blocks actions of viruses. It is used to treat and prevent certain strains of influenza A. It is also used to treat Parkinson's Disease and "Parkinson-like" symptoms such as stiffness and shaking that may be caused by the use of certain drugs.

See more information, including instructions, precautions, side effects, and interactions.


Dosages

Based on the patients currently taking Amantadine.

Top 10 (Show all)

All (Show Top 10)

  0 mg Daily 0 Daily 100 mg As needed 1 mg Daily 1 Daily 2 mg Daily 2 Daily 3 mg Daily 3 Daily 4 Daily 10 mg Daily 20 mg Daily 30 mg Daily 50 mg Daily 100 mg Daily 100 Daily 150 mg Daily 200 mg Daily 300 mg Daily 400 mg Daily 900 mg Daily
  23 Number of Patients: 23 5 Number of Patients: 5 3 Number of Patients: 3 1 Number of Patients: 1 2 Number of Patients: 2 1 Number of Patients: 1 3 Number of Patients: 3 1 Number of Patients: 1 1 Number of Patients: 1 1 Number of Patients: 1 1 Number of Patients: 1 5 Number of Patients: 5 1 Number of Patients: 1 2 Number of Patients: 2 102 Number of Patients: 102 1 Number of Patients: 1 2 Number of Patients: 2 170 Number of Patients: 170 77 Number of Patients: 77 9 Number of Patients: 9 1 Number of Patients: 1  

Duration

How long current patients have been taking Amantadine or how long patients were taking Amantadine before stopping.

Currently taking Amantadine

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
9
33
33
46
54
105

Stopped taking Amantadine

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
21
35
24
27
12
34
Why Patients Stopped Taking Amantadine (multiple reasons could be selected)
Reason # Patients Percentage of patients
Did not seem to work 85 53% Did not seem to work: 53%
Side effects too severe 38 24% Side effects too severe: 24%
Doctor's advice 34 21% Doctor's advice: 21%
Other 20 13% Other: 13%
Not indicated 9 6% Not indicated: 6%
Personal research 4 3% Personal research: 3%
Expense 4 3% Expense: 3%
Course of treatment ended 3 2% Course of treatment ended: 2%

Patient Reported Evaluations

Results from 73 patient evaluations. See the overall results and all individual evaluations.

Efficacy (Effect based on reason taken)

Major 18% 5
Moderate 29% 8
Slight 32% 9
None 4% 1
Can't tell 18% 5

Treat Parkinson's

Side-effects (as an overall problem)

Severe 7% 5
Moderate 12% 9
Mild 11% 8
None 70% 51

Top reported side-effects include: Fatigue, general ill feeling, blotchy skin on my legs

Summary results are based on 73 individual responses. For more information, see overall results for Adherence, Burden and Cost.

Individual Patient Reported Evaluations (2 of 73)

  • dixie pixie
    Sex: F
    Mouth/throat: mild
    Arms: mild
    Chest: mild
    Legs: mild
  • dixie pixie
  • by dixie pixie
    Jun 14, 2008
  • EfficacyMajor
  • Side-effectsNone
  • Treat Parkinson's

  • Babystars
    Sex: F
    Flare-up: Moderate
    Sensation: Moderate
    Overall: Moderate
    Cognition: moderate
    Vision: moderate
    Speech: mild
    Swallowing: moderate
    Upper limb: moderate
    Walking: moderate
  • Babystars
  • by Babystars
    Jun 20, 2008
  • EfficacyMajor
  • Side-effectsNone
  • Fatigue

See all evaluation results for Amantadine



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