Supplement stacks / St Johns Wort + Tramadol
Can You Take St Johns Wort with Tramadol?
St Johns Wort and Tramadol: one interaction flagged, scored 3/10 (high risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.
Safety at a glance
This score comes from an AI-written analysis of the pair. Our interaction rules check it and can only make it stricter, never milder. Informational only: it can't account for your medications, conditions, or genetics.
What the AI-written analysis says
St. John's Wort may interact with tramadol, potentially affecting its efficacy and safety. Both substances have limited evidence regarding their interactions, and caution is advised. Consultation with a healthcare provider is essential before combining these substances.
Tramadol is a prescription medication. This page describes publicly documented interactions — it can't see your dose, your other prescriptions, or your labs. Discuss any supplement with the prescriber or pharmacist who manages this medication before combining.
Known interactions
St. John's Wort may reduce the effectiveness of tramadol by inducing liver enzymes that metabolize tramadol, potentially leading to decreased pain relief.
St. John's Wort
From the AI-written analysis.
Generally considered safe for short-term use; however, it can cause photosensitivity and may interact with various medications.
Typical dosage: 300-900 mg daily, divided into doses
- Gastrointestinal upset
- Fatigue
- Dry mouth
- Dizziness
- May interact with antidepressants, anticoagulants, and other medications; consult healthcare provider before use.
Tramadol
From the AI-written analysis.
Generally safe when used as prescribed; risk of dependence and withdrawal symptoms if misused.
Typical dosage: As prescribed or as directed on the label
- Nausea
- Dizziness
- Constipation
- Headache
- Risk of serotonin syndrome when combined with other serotonergic agents; monitor for unusual symptoms.
Timing
St. John's Wort can be taken in the morning with food to enhance absorption and minimize gastrointestinal upset.
Recommendations
- Consult with a healthcare provider before starting St. John's Wort while on tramadol.
- Consider alternative treatments for mood support that do not interact with tramadol.
Watch out for
- Combining two or more serotonergic substances can raise the risk of serotonin syndrome, a potentially serious reaction. Do not combine them without medical supervision, and seek care for agitation, confusion, tremor, sweating, rapid heartbeat, or high fever.
- Monitor for decreased pain relief if St. John's Wort is taken with tramadol; consult healthcare provider for alternatives.
Frequently asked questions
Can you take St Johns Wort and Tramadol together?
St Johns Wort and Tramadol: one interaction flagged, scored 3/10 (high risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.
What score does the St Johns Wort and Tramadol combination get?
The St Johns Wort and Tramadol combination is scored 3/10 (high risk). The score comes from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice. Always confirm with a healthcare professional.
When should you take St Johns Wort and Tramadol?
St. John's Wort can be taken in the morning with food to enhance absorption and minimize gastrointestinal upset.
What should you watch out for when combining St Johns Wort and Tramadol?
Combining two or more serotonergic substances can raise the risk of serotonin syndrome, a potentially serious reaction. Do not combine them without medical supervision, and seek care for agitation, confusion, tremor, sweating, rapid heartbeat, or high fever. Monitor for decreased pain relief if St. John's Wort is taken with tramadol; consult healthcare provider for alternatives.
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Not medical advice
AI-written analysis generated August 11, 2026, checked by our interaction rules · How our analysis works