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What is Primidone?

Primidone is a barbituate anticonvulsant used for the management of grand mal, psychomotor, and focal seizures. Off label it is used for benign familial tremor, also known as essential tremor.

Reported Purpose & Efficacy

Reasons and Efficacy
Purpose # of patients
# of patients with evaluations Efficacy
Major
Moderate
Slight
None
Can’t tell
Essential Tremor 24 9 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none
Epilepsy 24 11 Efficacy_major Efficacy_moderate Efficacy_none
Tremor 21 5 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none
Seizures (grand mal or tonic-clonic) 11 3 Efficacy_major Efficacy_moderate Efficacy_cant_tell
Other 10 2 Efficacy_major Efficacy_moderate
Parkinson's Disease 6 2 Efficacy_moderate Efficacy_cant_tell

See all 95 patients currently taking Primidone

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Reported Side Effects

Side effects as an overall problem

Severe
7
Moderate
8
Mild
13
None
11

Reported Dosages

Frequently reported dosages based on patients currently taking Primidone. See all 26 dosages

  50 mg daily 100 mg daily 150 mg daily 200 mg daily 250 mg/5 mL daily 250 mg daily 300 mg daily 500 mg daily 3 x 250 mg/5 mL daily 750 mg daily
  20 Number of Patients: 20 10 Number of Patients: 10 7 Number of Patients: 7 5 Number of Patients: 5 5 Number of Patients: 5 4 Number of Patients: 4 6 Number of Patients: 6 13 Number of Patients: 13 4 Number of Patients: 4 6 Number of Patients: 6  

Reported Stop Reasons

Why Patients Stopped Taking Primidone (multiple reasons could be selected)
Reason # Patients Percentage of patients
Side effects too severe 15   Side effects too severe: 48%
Did not seem to work 14   Did not seem to work: 45%
Doctor's advice 9   Doctor's advice: 29%
Other 4   Other: 13%
Personal research 2   Personal research: 6%
Course of treatment ended 1   Course of treatment ended: 3%

See all 31 patients who’ve stopped taking Primidone

Currently Taking Primidone

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
0

Stopped Taking Primidone

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more

Reported Adherence, Burden & Cost See details from patient evaluations

Adherence

Taking treatment as prescribed

Adherence of Primidone

Always
35 90%
Usually
2 5%
Sometimes
2 5%
Never
0 0%

Burden

Difficulty being on treatment

Burden of Primidone

Very
2 5%
Somewhat
3 8%
A little
10 26%
Not at all
24 62%

Cost

Paid out of pocket

Cost of Primidone

$200+
0 0%
$100-199
0 0%
$50-99
1 4%
$25-49
2 7%
< $25
25 89%

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

Report created on May 26, 2012.