Does Fluoxetine Interact With Tramadol?
Suicidal thoughts and Behaviors in Children, Adolescents, and Young Adults: Monitor for clinical worsening and suicidal thinking and behavior ( 5.1 ) Serotonin Syndrome: Serotonin syndrome has been reported with SSRIs and SNRIs, including fluoxetine , both when taken alone, but especially when co-administered with other serotonergic agents (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, tryptophan, buspirone, amphetamines, and St.
Severity: Moderate
Severity basis: warnings section (keywords: monitor). Combining Fluoxetine (SSRI antidepressant) and Tramadol (Opioid analgesic) is classified as a moderate interaction.
What to Do
Use this combination with caution. Your prescriber may monitor you more closely or adjust doses.
How This Interaction Works
Interactions like this one can happen when two medicines have overlapping effects, or when one changes how the other is absorbed, broken down, or cleared from the body. Fluoxetine is a ssri antidepressant and Tramadol is a opioid analgesic; together they are documented as a moderate interaction. How much this matters depends on your dose, your other medications, and your overall health.
If You Take Both Medications
If you have been prescribed both Fluoxetine and Tramadol, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
From the FDA Label
Suicidal thoughts and Behaviors in Children, Adolescents, and Young Adults: Monitor for clinical worsening and suicidal thinking and behavior ( 5.1 ) Serotonin Syndrome: Serotonin syndrome has been reported with SSRIs and SNRIs, including fluoxetine , both when taken alone, but especially when co-administered with other serotonergic agents (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, tryptophan, buspirone, amphetamines, and St.
Source: FDA structured product labeling (set_id 02283de9-6087-45f7-a9ce-3b082ce860de).
Check these against your full medication list in our free Interaction Checker
Frequently Asked Questions
Can you take Fluoxetine and Tramadol together?
Fluoxetine and Tramadol have a documented moderate interaction. Use this combination with caution. Your prescriber may monitor you more closely or adjust doses.
How serious is the Fluoxetine and Tramadol interaction?
It is classified as a moderate interaction, based on the FDA label's warnings section (keywords: monitor). A moderate interaction can be clinically meaningful and usually calls for monitoring or a dose adjustment.
What should I do if I'm taking both Fluoxetine and Tramadol?
If you have been prescribed both Fluoxetine and Tramadol, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
This information is educational — not medical advice.
This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.
Other Fluoxetine Interactions
- Fluoxetine + Olanzapine(contraindicated)
- Fluoxetine + Aspirin(major)
- Fluoxetine + Warfarin(major)
- Fluoxetine + Alprazolam(moderate)
- Fluoxetine + Aripiprazole(moderate)
- Fluoxetine + Atomoxetine(moderate)
- Fluoxetine + Buspirone(moderate)
- Fluoxetine + Carbamazepine(moderate)
- Fluoxetine + Diazepam(moderate)
- Fluoxetine + Duloxetine(moderate)
- Fluoxetine + Glimepiride(moderate)
- Fluoxetine + Insulin Aspart(moderate)
- Fluoxetine + Insulin Glargine(moderate)
- Fluoxetine + Lithium(moderate)
- Fluoxetine + Phenytoin(moderate)
- Fluoxetine + Amiodarone(minor)
- Fluoxetine + Amitriptyline(minor)
- Fluoxetine + Bupropion(minor)
- Fluoxetine + Carvedilol(minor)
- Fluoxetine + Clonazepam(minor)
- Fluoxetine + Codeine(minor)
- Fluoxetine + Ketoconazole(minor)
- Fluoxetine + Metoprolol(minor)
- Fluoxetine + Risperidone(minor)
- Fluoxetine + Sertraline(minor)
- Fluoxetine + Tacrolimus(minor)
- Fluoxetine + Venlafaxine(minor)
- Fluoxetine + Zolpidem(minor)
Other Tramadol Interactions
- Tramadol + Buprenorphine Naloxone(major)
- Tramadol + Carbamazepine(moderate)
- Tramadol + Ketoconazole(moderate)
- Tramadol + Ondansetron(moderate)
- Tramadol + Phenytoin(moderate)
- Tramadol + Rifampin(moderate)
- Tramadol + Alprazolam(minor)
- Tramadol + Amiodarone(minor)
- Tramadol + Amphetamine Dextroamphetamine(minor)
- Tramadol + Bupropion(minor)
- Tramadol + Citalopram(minor)
- Tramadol + Codeine(minor)
- Tramadol + Cyclobenzaprine(minor)
- Tramadol + Desvenlafaxine(minor)
- Tramadol + Digoxin(minor)
- Tramadol + Duloxetine(minor)
- Tramadol + Escitalopram(minor)
- Tramadol + Gabapentin(minor)
- Tramadol + Lisdexamfetamine(minor)
- Tramadol + Lithium(minor)
- Tramadol + Mirtazapine(minor)
- Tramadol + Morphine(minor)
- Tramadol + Naltrexone(minor)
- Tramadol + Nortriptyline(minor)
- Tramadol + Oxycodone(minor)
- Tramadol + Paroxetine(minor)
- Tramadol + Pregabalin(minor)
- Tramadol + Sertraline(minor)
- Tramadol + Trazodone(minor)
- Tramadol + Venlafaxine(minor)
- Tramadol + Warfarin(minor)