neuralgia

Cayenne

Cayenne is the pungent, fiery red fruit of *Capsicum frutescens*, native to the tropical Americas and now cultivated throughout the tropics. First introduced to Europe from Columbus's voyages to...

St. John's Wort

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...