Who should not take guarana?

Talk to your doctor before using guarana if you have high blood pressure, anxiety disorders, glaucoma, osteoporosis, heart problems, bleeding disorders, diabetes, kidney problems, or liver disease. At least one death has been reported in a young woman with mitral valve prolapse who consumed a guarana containing drink.

Can you overdose on guarana?

Using guarana in very high amounts by mouth or injected can cause headache, anxiety, nervousness, agitation, pain when urinating, stomach cramps, irregular heartbeats, and it can be dangerous and even fatal.

Does guarana make you dizzy?

Dizziness. Fast heart rate. Gastrointestinal (GI) upset. Headache.

Why guarana is bad for you?

Guarana contains caffeine. Doses containing more than 400 mg of caffeine daily have been linked to side effects. 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.

Is guarana good for weight loss?

Guarana contains caffeine, which may aid weight loss by boosting metabolism. It has also been found to suppress genes that aid fat cell production and promote genes that slow it down.

Is guarana bad for your heart?

The caffeine in guarana might also speed up the nervous system. Taking guarana along with stimulant drugs might cause serious problems including increased heart rate and high blood pressure.

Why is guarana bad for you?

At typical doses, the caffeine in guarana can cause insomnia, nervousness and restlessness, stomach irritation, nausea, vomiting, increased heart rate and blood pressure, rapid breathing, tremors, delirium, diuresis, and other side effects.

Is guarana in Red Bull?

Bombastically named energy drinks such as Full Throttle, Monster, Red Bull and Rockstar all contain the herbal supplement guarana. As a supplement, guarana is considered “generally recognized as safe” by the U.S. Food and Drug Administration.

Can you take guarana everyday?

Guarana is POSSIBLY SAFE when taken my mouth in medicinal amounts for a short time. Guarana is POSSIBLY UNSAFE when taking by mouth in high doses for a long time. Doses greater than 250-300 mg daily have been linked to side effects.

How much guarana should I take daily?

Most research shows that doses between 50–75 mg of guarana are sufficient to provide you with health benefits, though there is no official dosage recommendation. Whether you want to boost your energy levels or simply improve your overall health, guarana may be worth a try.

Is guarana bad for kidneys?

If you have seizures, talk to your healthcare provider before using guarana. Weak bones (Osteoporosis): The caffeine in guarana can flush calcium out of the body through the kidneys. This calcium loss might weaken bones. If you have osteoporosis, don’t consume more than 300 mg of caffeine per day.

Are there any side effects from taking guarana?

Taking guarana with these medications used for depression might cause serious side effects including fast heartbeat, high blood pressure, nervousness, and others. Some of these medications used for depression include phenelzine (Nardil), tranylcypromine (Parnate), and others.

What are the side effects of Asian ginseng?

Side effects associated with both Asian and American ginseng include nervousness, insomnia, changes in blood pressure, breast pain, vaginal bleeding, vomiting, diarrhea, and mania.

How does guarana work for constipation and diarrhea?

May Relieve Chronic Diarrhea and Treat Constipation. Low doses of guarana do not provide much caffeine, so they are more likely to have an anti-diarrhea effect. High doses provide more caffeine and may have laxative effects. Summary The tannins in guarana may relieve diarrhea by preventing water loss.

What happens when you take Guarana with clozapine?

Clozapine (Clozaril) interacts with GUARANA. The body breaks down clozapine (Clozaril) to get rid of it. The caffeine in guarana seems to decrease how quickly the body breaks down clozapine (Clozaril). Taking guarana along with clozapine (Clozaril) can increase the effects and side effects of clozapine (Clozaril).