Drug interactions
Ganaxolone + Vigabatrin
Severity: Moderate
Ganaxolone and Vigabatrin: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Ganaxolone is a neuroactive steroid GABA-A modulator that commonly causes somnolence, and vigabatrin also produces drowsiness. Used together they may result in greater sedation and impaired alertness.
What this interaction means in plain words
Ganaxolone and Vigabatrin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ganaxolone belongs to Central Nervous System; Vigabatrin belongs to Central Nervous System.
Why it happens
Additive CNS depression via GABAergic pharmacodynamic effects.
What to do
Monitor for somnolence and reduce the dose of either drug if sedation is excessive. Counsel on driving and machinery.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Ganaxolone and Vigabatrin, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Vigabatrin
- Amisulpride + Vigabatrin Moderate
- Asenapine transdermal + Vigabatrin Moderate
- Asenapine + Vigabatrin Moderate
- Avapritinib + Vigabatrin Moderate
- Benzhydrocodone / acetaminophen + Vigabatrin Moderate
- Brexanolone + Vigabatrin Moderate
Other interactions of Ganaxolone
Frequently asked questions
Can I take Ganaxolone with Vigabatrin?
MediHelp rates the interaction as moderate. Ganaxolone and Vigabatrin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Ganaxolone is a neuroactive steroid GABA-A modulator that commonly causes somnolence, and vigabatrin also produces drowsiness. Used together they may result in greater sedation and impaired alertness.
How serious is the interaction between Ganaxolone and Vigabatrin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for somnolence and reduce the dose of either drug if sedation is excessive. Counsel on driving and machinery.
What other medicines interact with Vigabatrin?
MediHelp also lists interactions of Vigabatrin with, for example, Amisulpride, Asenapine transdermal, Asenapine. The full list is on the Vigabatrin page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
