Linezolid and Solriamfetol interaction
Linezolid and Solriamfetol: 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 Linezolid label · effective 2026-06-19
• Serotonin Syndrome: Monitor patients taking Linezolid injection concomitantly with serotonergic agents for signs of serotonin syndrome.
If signs or symptoms of serotonin syndrome occur, consider discontinuing Linezolid injection and/or concomitant serotonergic agents.
Serotonin Syndrome Spontaneous reports of serotonin syndrome including fatal cases associated with the concomitant use of linezolid and serotonergic agents have been reported.
Monitor patients for the emergence of serotonin syndrome with the concomitant use of Linezolid injection and serotonergic agents or with use of Linezolid injection in patients with carcinoid syndrome.
Inform patients of the increased risk of serotonin syndrome when Linezolid injection is used concomitantly with serotonergic agents.
From the Solriamfetol (SUNOSI) label · effective 2026-05-05
SUNOSI is contraindicated in patients receiving concomitant treatment with monoamine oxidase (MAO) inhibitors, or within 14 days following discontinuation of monoamine oxidase inhibitor, because of the risk of hypertensive reaction [see Drug Interactions ( 7.1 )] .
Concurrent treatment with a monoamine oxidase inhibitor (MAOI) or use of an MAOI within the preceding 14 days.
Monoamine Oxidase (MAO) Inhibitors Do not administer SUNOSI concomitantly with MAOIs or within 14 days after discontinuing MAOI treatment.
Concomitant use of MAO inhibitors and noradrenergic drugs may increase the risk of a hypertensive reaction.
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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.