What is Guarana Used for Today?
Interactions You Should Know About
- MAO inhibitors : The caffeine in guarana could cause dangerous drug interactions.
- Stimulant drugs such as Ritalin: The stimulant effects of guarana might be amplified.
- Drugs to prevent heart arrhythmias or treat insomnia or anxiety: Guarana might interfere with their action.
1 Kennedy DO, Haskell CF, Wesnes KA, et al. Improved cognitive performance in human volunteers following administration of guarana ( Paullinia cupana ) extract: comparison and interaction with Panax ginseng . PharmacolBiochem Behav . 2004;79:401–11.
2 Galduroz JC, Carlini EA. The effects of long-term administration of guarana on the cognition of normal, elderly volunteers. Rev Paul Med . 1996;114:1073–8.
3 Galduroz JC, Carlini Ede A. Acute effects of the Paulinia cupana , "guarana" on the cognition of normal volunteers. Rev Paul Med . 1994;112:607–11.
4 Boozer CN, Nasser JA, Heymsfield SB, et al. An herbal supplement containing ma huang-guarana for weight loss: a randomized, double-blind trial. Int J Obes Relat Metab Disord . 2001;25:316–324.
5 Carlson M, Thompson RD. Liquid chromatographic determination of methylxanthines and catechins in herbal preparations containing guarana. J AOAC Int . 1998;81:691–701.
6 Cannon ME, Cooke CT, McCarthy JS. Caffeine-induced cardiac arrhythmia: an unrecognised danger of healthfood products. Med J Aust . 2001;174:520–1.
7 Kennedy DO, Haskell CF, Robertson B, et al. Improved cognitive performance and mental fatigue following a multi-vitamin and mineral supplement with added guarana ( Paullinia cupana ). Appetite. 2007 Oct 30.
8 de Oliveira Campos MP, Riechelmann R, Martins LC, Hassan BJ, Casa FB, Del Giglio A. Guarana (Paullinia cupana) improves fatigue in breast cancer patients undergoing systemic chemotherapy. J Altern Complement Med. 2011;17(6):505-512.
- Reviewer: EBSCO CAM Review Board
- Review Date: 09/2014 -
- Update Date: 09/18/2014 -
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
Copyright © EBSCO Publishing
All rights reserved.