SO DYK
STRESS & ANXIETY

Damiana

Turnera diffusa

also known as damiana leaf

Weak (modern) / moderate (traditional)

A small Central American shrub used by the Maya and other Indigenous peoples for centuries, then adopted into Mexican folk medicine and later European herbalism. Damiana's primary traditional reputation is as an aphrodisiac — a claim that has stuck through several centuries despite limited modern clinical evidence. The herb is genuinely calming and mood-supportive at usual doses.

  • Long traditional use as an aphrodisiac across Central American and Mexican folk medicine
  • Mild calming and mood-supportive action at usual doses
  • Traditional use as a mild nervous system tonic, particularly for stress combined with low mood
  • May modestly support libido in both men and women, though clinical evidence is limited
  • Found in some Mexican liqueurs, including the original margarita recipe
  • Generally well tolerated as tea or tincture in moderate amounts
Limited modern safety data — most use is based on long traditional history rather than clinical studies
Use caution with diabetes medication — may lower blood sugar
Use caution with sedative medications
Skip during pregnancy
Skip during nursing
High doses can cause insomnia, headache, or nausea
Some products labeled damiana contain only minimal damiana with other added herbs — check sourcing
Smoking damiana is a folk practice; the smoke contains the same combustion-related concerns as any inhaled herb