Guarana is commonly touted for its ability to reduce fatigue, boost energy and aid learning and memory. It has also been linked to better heart health, weight loss, pain relief, healthier skin, lower cancer risk and a decreased risk of age-related eye diseases. Guarana is a great herb for prolonged meditation sessions as it enhances alertness and concentration. It may be given as a sustaining provision for vision quests, especially when fasting. Guarana is also excellent for tantric practices and sex magic.