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13 de jun. de 2018 · In high doses, guarana may cause side effects similar to those of excessive caffeine intake, including (48, 49): Heart palpitations; Insomnia; Headaches; Seizures; Anxiety; Nervousness; Upset...
16 de jul. de 2023 · Guarana seeds may have some health benefits, but by the time they're processed and added to your favorite energy drink, those health effects are gone. Some people claim guarana seeds have special ...
25 de jul. de 2023 · Severe side effects are possible, especially with large doses of guarana. Examples of severe side effects include: Serious allergic reaction : A severe allergic reaction is a profound side effect possible with any medication or natural product.
Side effects depend on the dose. At typical doses, the caffeine in guarana can cause insomnia, nervousness, stomach irritation, vomiting, and many other side effects. Pregnancy: Guarana is ...
7 de sept. de 2023 · Guarana side effects are similar to those resulting from caffeine. It may be safe for people without medical conditions to take guarana daily as long as they monitor their overall caffeine intake.
24 de jul. de 2023 · Guarana side effects. Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Although not all side effects are known, guarana is thought to be likely safe for most people when taken in amounts commonly found in foods.
28 de sept. de 2022 · Guarana contains xanthines, like caffeine, catechins, tannins, and procyanidins. Though the individual effects of these compounds are known, more research is needed to determine how they interact in guarana.
