Combining-Olanzapine-Gabapentin

Olanzapine
Type antipsychotic
Group atypical AP
Other use moodstabilizer
links
ATC-code N05AH03
Medscape Olanzapine
EMEA zyprexa
PubChem 4585
PubMed Olanzapine
Drugs.com olanzapine
Kompas (Dutch) Olanzapine
Wikipedia Olanzapine
Gabapentin
Type moodstabilizer
Group anticonvulsant
links
ATC-code N03AX12
PubChem 3446
PubMed Gabapentin
Drugs.com gabapentin
Kompas (Dutch) Gabapentin
Wikipedia Gabapentin

Adding gabapentin to olanzapine.

Infobord.png General information
  • Olanzapine is principally metabolized by CYP1A2 and CYP2D6.
  • Gabapentin is eliminated unchanged by the kidney for 100%.
  • This combination of drugs may have possible synergistic effects. There are no reports for pharmacokinetic drug interactions. However, the combination will have additional side effects.
Eenrichtingbord.png Start gabapentin
  • Start gabapentine according to the general dosing advice.
Letopbord.png Cave
  • Central nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these effects. [5]


  1. ↑ 1.01.11.21.3 KNMP; Informatorium Medicamentorum 2015; Monografie "olanzapine" (Dutch)
  2. ↑ Farmacotherapeutisch Kompas; Toxicologie (dutch)
  3. ↑ Woods SW Chlorpromazine equivalent doses for the newer atypical antipsychotics; J Clin Psychiatry 2003;64:663-667
  4. ↑ Farmacotherapeutisch Kompas - gabapentine (dutch)
  5. ↑ Interactions between olanzapine and gabapentin on drugs.com
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