Tag: St. John’s Wort and birth control

St. John’s Wort and Prescription Medications: What You Must Know About Dangerous Drug Interactions
St. John’s Wort and Prescription Medications: What You Must Know About Dangerous Drug Interactions
Dec, 3 2025 Pharmacy and Drugs Caspian Lockhart
St. John’s Wort can dangerously reduce the effectiveness of birth control, antidepressants, blood thinners, and transplant drugs. Learn which medications it interferes with and why even "natural" supplements can be risky.