Supplement stacks / Atomoxetine + St Johns Wort
Can You Take Atomoxetine with St Johns Wort?
Atomoxetine and St Johns Wort: one interaction flagged, scored 4/10 (medium 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
Combining atomoxetine with St. John's Wort poses potential risks due to the interaction between the two substances, which may affect the efficacy of atomoxetine and increase the risk of side effects. Caution is advised, and consultation with a healthcare provider is essential.
Atomoxetine 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 atomoxetine by inducing liver enzymes that metabolize the drug, potentially leading to inadequate treatment of ADHD symptoms.
Atomoxetine
From the AI-written analysis.
Generally well-tolerated but may cause side effects such as increased heart rate and blood pressure. Monitor for any cardiovascular changes.
Typical dosage: As prescribed or as directed on the label
- Nausea
- Fatigue
- Decreased appetite
- Insomnia
- Dry mouth
- Monitor for cardiovascular side effects; consult healthcare provider if experiencing significant changes.
St Johns Wort
From the AI-written analysis.
Generally considered safe but can interact with many medications, including antidepressants and other psychiatric medications.
Typical dosage: Follow manufacturer guidelines; typical dosage is around 300 mg taken three times daily.
- Photosensitivity
- Gastrointestinal upset
- Fatigue
- Allergic skin reactions
- Consult healthcare provider before use, especially if taking other medications.
Timing
If combining, consider taking them at different times of the day to minimize interaction risks, but consult your healthcare provider for personalized advice.
Watch out for
- Consult your healthcare provider before combining these substances due to potential interactions.
Frequently asked questions
Can you take Atomoxetine and St Johns Wort together?
Atomoxetine and St Johns Wort: one interaction flagged, scored 4/10 (medium 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 Atomoxetine and St Johns Wort combination get?
The Atomoxetine and St Johns Wort combination is scored 4/10 (medium 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 Atomoxetine and St Johns Wort?
If combining, consider taking them at different times of the day to minimize interaction risks, but consult your healthcare provider for personalized advice.
What should you watch out for when combining Atomoxetine and St Johns Wort?
Consult your healthcare provider before combining these substances due to potential interactions.
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Not medical advice
AI-written analysis generated August 28, 2026, checked by our interaction rules · How our analysis works