What Good Is The Rainforest?
Some medicines extracted from tropical forest plants:
1. Curare (muscle relaxant used in surgery)
2. Diosgenin (birth control pills, arthritis, asthma)
3. Ouabain (heart medication)
4. Quinine (malaria, pneumonia,
5.   Emetine (bronchitis, dysentery)

6.   Vincristine/Vinblastine (Hodgkin's disease, leukemia)