Since ancient times, people have used plants to heal themselves. Frescos dating to 1500 or 1600 B.C. found on a Greek island are said to depict a goddess cultivating saffron for medicinal use. Today, using plants to treat disease is widespread in most cultures. And did you know that many herbal remedies can be found in your garden? Check out our list of common remedies that may have you reconsidering what's a weed. (Text: Katherine Butler)
Editor's note: Just like prescription drugs, plants can cause adverse side effects. Always consult a medical professional before taking any medications, including herbal remedies.