Damiana (Turnera diffusa)

Damiana is a wild shrub that grows in Mexico, Central America, and the West Indies. The leaf and stem are used to make medicine. Historically, it was used mostly to increase sexual desire (as an aphrodisiac).

Damiana 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.

Some people inhale damiana for a slight "high."

How does it work?

Damiana contains chemicals that may affect the brain and nervous system.

Sexual problems.
Weight loss.
Headaches.
Bedwetting.
Depression.
Nervous upset stomach.
Constipation.
Boosting mental and physical stamina.

2-4g or less of dried damiana in tea, 3 times daily.

Damiana is SAFE when taken by mouth in amounts commonly found in foods. Damiana is SAFE when taken by mouth in medicinal amounts, but there have been serious side effects. Convulsions and other symptoms similar to rabies or strychnine poisoning have been reported after taking 200 grams of damiana extract.

Pregnancy and breast-feeding:There is not enough reliable information about the safety of taking damiana if you are pregnant or breast feeding. Stay on the safe side and avoid use.

Diabetes: Damiana might affect blood sugar levels in people with diabetes. Watch for signs of low blood sugar (hypoglycemia) and monitor your blood sugar carefully if you have diabetes and use damiana.

Surgery: Since damiana seems to affect blood glucose levels, there is a concern that it might interfere with blood glucose control during and after surgery. Stop using damiana at least 2 weeks before a scheduled surgery.