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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.


Reasons Taken

300 patients in the community are taking or have taken Amantadine.

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 Daily 3 Daily 10 mg Daily 20 mg Daily 30 mg Daily 100 mg Daily 100 Daily 200 mg Daily 300 mg Daily 900 mg Daily
  17 Number of Patients: 17 3 Number of Patients: 3 2 Number of Patients: 2 1 Number of Patients: 1 1 Number of Patients: 1 1 Number of Patients: 1 1 Number of Patients: 1 1 Number of Patients: 1 4 Number of Patients: 4 1 Number of Patients: 1 60 Number of Patients: 60 1 Number of Patients: 1 79 Number of Patients: 79 17 Number of Patients: 17 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
2
11
19
26
23
43

Stopped taking Amantadine

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
19
25
14
18
6
24
Why Patients Stopped Taking Amantadine (multiple reasons could be selected)
Reason # Patients Percentage of patients
Did not seem to work 70 64% Did not seem to work: 64%
Side effects too severe 22 20% Side effects too severe: 20%
Doctor's advice 20 18% Doctor's advice: 18%
Other 11 10% Other: 10%
Not indicated 7 6% Not indicated: 6%
Personal research 4 4% Personal research: 4%
Expense 3 3% Expense: 3%
Course of treatment ended 1 1% Course of treatment ended: 1%

Patient Reported Evaluations

Results from 33 patient evaluations. See the overall results and all individual evaluations.

Efficacy (Effect based on reason taken)

Major 15% 4
Moderate 12% 3
Slight 31% 8
None 31% 8
Can't tell 12% 3

Fatigue

Side-effects (as an overall problem)

Severe 6% 2
Moderate 9% 3
Mild 6% 2
None 79% 26

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

Summary results are based on 33 individual responses. For more information, see overall results for Adherence, Burden and Cost.

Individual Patient Reported Evaluations (2 of 33)

  • 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

  • Ashley's mom
    Sex: F
    Sensation: Moderate
    Overall: None
    Cognition: moderate
    Vision: none
    Speech: none
    Swallowing: none
    Upper limb: none
    Walking: moderate
  • by Ashley's mom
    Aug 22, 2008
  • EfficacyModerate
  • Side-effectsNone
  • Excessive daytime sleepiness (somnolence)

See all evaluation results for Amantadine



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