Jamaican Damiana Tea is sold by the bag. It contains the leaves and stems. The benefits of Jamaican Damiana include:It is used to treat headache, bedwetting, depression, nervous stomach, and constipation; for prevention and treatment of sexual problems; boosting and maintaining mental and physical stamina; and as an aphrodisiac.  Damiana is also used as a general health tonic and a digestive aid; it is believed to be a mild laxative with the ability to treat constipation.