Catuaba is an herb. People use the bark to make medicine.
 
Catuaba is used to heighten sexual arousal and treat male sexual performance problems. It is also used for agitation, trouble sleeping related to high blood pressure, nervousness, ongoing mental and physical fatigue (neurasthenia), poor memory or forgetfulness, skin cancer; and as a tonic.
 
How does it work?
Catuaba contains chemicals that might work against certain bacteria and viruses.
Male sexual performance problems.
Anxiety.
Exhaustion.
Fatigue.
Sleeplessness.
Nervousness.
Poor memory or forgetfulness.
Skin cancer.
Other conditions.