photosensitivity
St. John's Wort is a flowering perennial herb native to Europe that has been used medicinally for over 2,000 years. The aerial parts (flowers and leaves) contain active compounds that influence...
St. John's Wort is a flowering perennial herb native to Europe that has been used medicinally for over 2,000 years. The aerial parts (flowers and leaves) contain active compounds that influence...