TOXICITY OF GUARANA
Is guarana toxic?
No, guarana is not a toxic plant. Guarana is a harmless substance for most healthy adults when consumed in moderate amounts.
However, guarana has some contraindications and in some cases side effects (see details in the listing above).
|Experts recommend not to exceed 300mg of caffeine daily.
Caffeine content of beverages
There are numerous studies demonstrating the low toxicity of guarana, even at high doses and during long treatments. Similarly, the best results with guarana have been experienced with low dose (75mg daily), because in high amounts, guarana is not so beneficial (contribution should not be higher than r 300mg daily).
The FDA (Food and Drugs Administration), Department of Health in the U.S. qualifies guarana as safe or GRAS (Generally Recognized as Safe).
Guarana can not be taken in pregnancy
Pregnant women and nursing mothers should NOT take guarana. Caffeine travels through the blood to the placenta and stimulates the baby, increasing his heart rate and metabolism, which directly affects the health of the fetus. You can take small amounts of coffee, tea or colas, but it is better without them.
Drug interactions with guarana
Guarana is nontoxic, but it may interact with a number of medications:
- Cimetidine, a histamine-blocking drug with antipyretic effects.
- Anti-anxiety drugs such as Diazepam (Valium), fluoxetine, paroxetine, sertraline, fluvoxamine and citalopram. Guarana boots hyperexcitability produced by the Selective serotonin re-uptake inhibitors
- Antidepressant medications.
- Blood pressure medications. Guarana enhances the therapeutic effects and toxicity of digitalis drugs used to treat hypertension because it can produce hypokalemia.
- Some antibiotic drugs. See patient's leaflet or consult your doctor to rule out possible interactions.
- Decongestants: to relieve nasal congestion.
- MAO inhibitor drugs. Guarana powers hyperexcitability produced by monoamine oxidase inhibitors.
More information about guarana in the listing above
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This material is for informational purposes only. In case of doubt, consult the doctor.
"Botanical" is not responsible for damages caused by self-medication.