Guarana 1X (Q) (30ml)Guarana(Mother Tincture) Common Name: Brazilian cocoa, Paullinia cupana Causes & Symptoms for Guarana In conditions of nervous exhaustion, after effects of coffee, alcohol. Sick headache in those who have abused tea and coffee. Throbbing, congestive headache after excessive use of liquor is an indication for Guarana. Stools profuse, bloody, bright green Complaints of chloasma, brown discoloration on the skin, temples and arms is relieved with Guarana.