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Brand Names: Cloridrato de amantadina (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. Read more...Click to read more below

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 day 0 day 0 mg none 1 mg day 1 day 2 mg day 2 day 3 mg day 3 day 4 day 10 mg day 20 mg day 30 mg day 50 mg day 100 mg day 100 day 150 mg day 0 mg none 200 mg day 300 mg day 400 mg day 900 mg day
  24 Number of Patients: 24 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 1 Number of Patients: 1 89 Number of Patients: 89 1 Number of Patients: 1 2 Number of Patients: 2 1 Number of Patients: 1 161 Number of Patients: 161 69 Number of Patients: 69 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
16
28
31
47
51
106

Stopped taking Amantadine

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
16
29
23
25
8
31
Why Patients Stopped Taking Amantadine (multiple reasons could be selected)
Reason # Patients Percentage of patients
Did not seem to work 77 56% Did not seem to work: 56%
Side effects too severe 29 21% Side effects too severe: 21%
Doctor's advice 29 21% Doctor's advice: 21%
Other 17 12% Other: 12%
Not indicated 7 5% Not indicated: 5%
Expense 4 3% Expense: 3%
Personal research 3 2% Personal research: 2%
Course of treatment ended 2 1% Course of treatment ended: 1%

Patient Reported Evaluations

Results from 57 patient evaluations. See the overall results and all individual evaluations.

Efficacy (Effect based on reason taken)

Major 20% 5
Moderate 28% 7
Slight 24% 6
None 4% 1
Can't tell 24% 6

Treat Parkinson's

Side-effects (as an overall problem)

Severe 9% 5
Moderate 9% 5
Mild 12% 7
None 70% 40

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

Summary results are based on 57 individual responses. For more information, see overall results for Adherence, Burden and Cost.

Individual Patient Reported Evaluations (2 of 57)

  • EfficacyMajor
  • Side-effectsNone
  • Treat Parkinson's

  • Flowers
    Sensation: Moderate
    Overall: Moderate
    Cognition: moderate
    Vision: moderate
    Speech: moderate
    Swallowing: moderate
    Upper limb: moderate
    Walking: moderate
  • Flowers
  • by Flowers
    Aug 19, 2008
  • EfficacyMajor
  • Side-effectsNone
  • Stiffness/spasticity
Advice/Tips
This is what helps me even to be able to function. It kwwps my legs from jerking, constantly feeling like restless leg symdrom. I swear by this med.

See all evaluation results for Amantadine



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