An alkaloid from the bark of an African tree that is thought by some to have aphrodisiac properties.  

An instrument used in opium smoking.  

A drowsy but restless state during a drug withdrawal period.  

A craving or desire for drugs or foods.  

In sexology, a vaginal infection caused by Candida albicans, often transmitted sexually.  

One of the two opposing forces in eastern philosophy associated with the earth, heat, brightness, activity, and masculinity.  

A beautiful plant which grows in moist shady locations. Flowers deep yellow veined with brown. Formerly employed for diarrhea and...

Tops and roots are sources of yellow and red dyes. Decoction is useful for bladder and kidney complaints, and has...

A floral essential oil from a flowering tree of the same name, commonly used in fragrances. Available at health food...

A flowering plant that can be used to treat insomnia and fight hypertension. Available at health food stores and nurseries....