What is Carbamazepine?

Category: Prescription Drugs

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Carbamazepine is an anticonvulsant used to treat partial and mixed seizure patterns, generalized tonic-clonic seizures and trigeminal neuralgia. It may also be used to treat resistant schizophrenia, alcohol withdrawal, restless leg syndrome and post traumatic stress disorder.

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Epilepsy 748 386
Trigeminal neuralgia 97 51
Trigeminal neuralgia 85 63
Bipolar disorder 74 34
Pain 43 10

Show all 131 reasons taken


  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations
Severe 122
Moderate 192
Mild 180
None 173

Commonly reported side effects and conditions associated with Carbamazepine

Side effect Patients
Fatigue 37
Dizziness 32
Sleepiness 23
Drowsiness 22
Excessive daytime sleepiness (somnolence) 18
Tiredness 18

Show all 276 reported side effects

Dosages

Based on patients currently taking Carbamazepine

Dosage Patients
400 mg daily 14
200 mg twice daily 12
400 mg twice daily 10
800 mg daily 7
200 mg daily 6
600 mg daily 6
1,000 mg daily 6
1,200 mg daily 6
300 mg daily 4
100 mg/5 mL daily 3

See all 36 dosages

Why patients stopped taking Carbamazepine

Multiple reasons could be selected

Reason Patients
Side effects too severe 222
Did not seem to work 208
Doctor's advice 177
Other 93
Course of treatment ended 29
Personal research 26
Expense 20
Change in health plan coverage 15
See all 539 patients who've stopped taking Carbamazepine

Duration

Currently taking Carbamazepine

Duration Patients
1 - 6 months 2
6 months - 1 year 3
1 - 2 years 8
2 - 5 years 24
5 - 10 years 27
10 years or more 44

Stopped taking Carbamazepine

Duration Patients
Less than 1 month 110
1 - 6 months 96
6 months - 1 year 54
1 - 2 years 72
2 - 5 years 87
5 - 10 years 67
10 years or more 69
Adherence
Adherence Evaluations
Always 527
Usually 94
Sometimes 18
Never taken as prescribed 28
Burden
Burden Evaluations
Very hard to take 48
Somewhat hard to take 68
A little hard to take 115
Not at all hard to take 436
Cost per month
Cost per month Evaluations
$200+ 24
$100-199 18
$50-99 33
$25-49 55
< $25 282
Not specified 255

What people switch to and from

Patients started taking Carbamazepine after stopping:

Treatment Patients
Divalproex sodium (Depakote) 13
Phenytoin (Dilantin) 11
Lithium Carbonate (Lithium Carbonate ER) 8
Lamotrigine (Lamictal) 7
Levetiracetam (Keppra) 6

Show all 33 treatments patients report switching from

Patients stopped taking Carbamazepine and switched to:

Treatment Patients
Lamotrigine (Lamictal) 14
Levetiracetam (Keppra) 7
Oxcarbazepine (Trileptal) 7
Topiramate (Topamax) 7
Divalproex sodium (Depakote) 5

Show all 28 treatments patients report switching to

Last updated:

68 patient evaluations for Carbamazepine

Jul 11, 2017 (Started Apr 29, 1986)

  • Effectiveness
    Can’t tell (for epilepsy)
  • Effectiveness
    Can’t tell (for seizures (complex partial))
  • Side effects
    Mild (eating disorder)
  • Adherence
    Usually
  • Burden
    Not at all hard to take
Dosage: 300 mg Twice daily
Advice & Tips: It may have helped to control my complex-partial seizure but my MD has been trying to gradually reduce the dose over a long time.

Nov 18, 2010 (Started Apr 29, 1986)

  • Effectiveness
    Can’t tell (for seizures (complex partial))
  • Side effects
    Moderate (eating disorder)
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 600 mg Daily

  • 0 helpful marks

Nov 30, 2016 (Started Jul 01, 2013)

  • Effectiveness
    Moderate (for epilepsy)
  • Side effects
    Mild (unrefreshing or poor sleep)
  • Adherence
    Always
  • Burden
    Not at all hard to take
Advice & Tips: This medicine worked in reducing my front lobe seizures, but at night, I was still seizing so switched to another drug, Trileptal (Oxcarbazepine) which has worked extremely well for over a year. =No seizures
Cost: < $25 monthly

  • 0 helpful marks

Sep 23, 2016 (Started Jan 01, 1970)

  • Effectiveness
    Major (for epilepsy)
  • Side effects
    Moderate (weight gain, erectile dysfunction)
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 800 mg Twice daily
Advice & Tips: This drug is NOT for the big seizures, but the mild ones.
Cost: < $25 monthly

  • 0 helpful marks
Last updated:
Showing 3 of 68 patient evaluations for Carbamazepine