Combining-Topiramate-Quetiapine
From Psychiatrienet
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Adding quetiapine to topiramate.
General information- Topiramate induces CYP3A4 and is an inhibitor of CYP2C19.
- Quetiapine is principally metabolized by CYP3A4 to active and inactive metabolites.
- This combination of drugs may have possible synergistic effects. However, this combination will also have additive side effects. Dose adaptation will be recommended for this combination.
Start quetiapine- Start quetiapine according general dosing advice.
Cave- Caution is advised when topiramate is prescribed with other drugs that predispose patients to heat-related disorders, including carbonic anhydrase inhibitors and drugs with anticholinergic activity. [6]
- ↑ 1.0 1.1 Farmacotherapeutisch Kompas - topiramaat (dutch)
- ↑ 2.0 2.1 2.2 KNMP; Informatorium Medicamentorum 2023; Monografie "quetiapine" (Dutch)
- ↑ NVZA; Toxicology.org; Monografie 73 (dutch)
- ↑ Woods SW Chlorpromazine equivalent doses for the newer atypical antipsychotics J Clin Psychiatry 2003;64:663-667
- ↑ Drugs.com quetiapine-fumarate
- ↑ Interactions between quetiapine and topiramate on drugs.com
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