St. John’s Wort and Prescription Drugs: What You Need to Know About Dangerous Interactions
- Dorian Wakefield
- 13 Nov 2025
- Pharmacy
St. John’s Wort can dangerously reduce the effectiveness of prescription drugs like birth control, antidepressants, and immunosuppressants. Learn which medications it interacts with, why it’s riskier than most herbs, and what to do instead.
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