Fluoxetine and Hydrocodone and homatropine interaction
Fluoxetine and Hydrocodone and homatropine: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Hydrocodone and homatropine (Hydrocodone Bitartrate and Homatropine Methylbromide) label · effective 2026-05-07
Serotonergic Drugs : Concomitant use may result in serotonin syndrome.
Avoid the use of hydrocodone bitartrate and homatropine methylbromide while taking a CYP3A4 or CYP2D6 inhibitor.
The use of MAOIs or tricyclic antidepressants with hydrocodone, one of the active ingredients in hydrocodone bitartrate and homatropine methylbromide, may increase the effect of either the antidepressant or hydrocodone.
Serotonergic Drugs The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system has resulted in serotonin syndrome.
From the Fluoxetine (Prozac) label · effective 2026-01-08
Other Serotonergic Drugs The concomitant use of serotonergic drugs (including other SSRIs, SNRIs, triptans, tricyclic antidepressants, opioids, lithium, buspirone, amphetamines, tryptophan, and St.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.