Why kava is bad for you
Kava is available for consumption in many different forms. Traditionally, people will take the roots of kava and chew them or turn them into a pulp and add water. Now, kava is available in many non-traditional forms including pre-made liquid, tablets, and tea. It is also commonly sold as tinctures liquid extracts. The taste of kava is often described as earthy and very similar to dirt.
Due to the action of certain kavalactones, some users may find that their lips and tongue feel numb for a few minutes after drinking kava. The above consumption options are in addition to kava tea and supplements.
Kava can be taken as a regular tablet supplement as well, and there are many different drinks available for sale that include kava in the ingredients. Make a Call Consuming kava has shown to reduce anxiety and improve mood, sleep, and appetite in some users. However, in addition to these benefits, the substance can produce a variety of negative and potentially harmful effects as well.
The majority of people experience a kind of euphoria when taking kava and increased levels of relaxation. Kava essentially acts as a central nervous system depressant as it impacts the receptors of the neurotransmitter gamma-aminobutyric acid GABA and stimulates dopamine in the brain.
The calming and mood-boosting effects the substance induces can then cause some people to abuse kava in order to intensify these feelings. Abuse constitutes any situation in which the substance is used not as explicitly directed, such as taking higher dosages or mixing it with other drugs and alcohol.
Many individuals will take more of the herb than recommended to feel the effects faster or use it to intensify the sedation of other central nervous system depressants , including alcohol. Diverted use such as this increases the risk of serious complications such as abdominal cramping, troubled breathing, and slowed cognitive function. There are multiple safety concerns regarding kava use, including liver failure and cirrhosis of the liver. Many cases of liver damage and even some deaths have been traced back to regular kava consumption.
As a result, the substance has been banned from the market in both Europe and Canada. Despite the serious health concerns, kava has not been taken off the market in the U.
Regularly consuming the supplement for as little as one to three months has resulted in the need for liver transplants, and even death. Early symptoms of liver damage include jaundice, fatigue, and dark urine. There are several theories about why repeated use of kava might cause liver damage. First, kava is metabolized by a group of liver enzymes that are involved in metabolizing many drugs.
Kava can tie up these enzymes so that they cannot readily metabolize the other drugs, causing those drugs to accumulate and damage the liver. Another possible explanation is that the kava itself might be metabolized into substances that directly cause damage to the liver cells. Research suggests that the optimum dose may be under milligrams of kava per day. There has been little research into the effects of kava in women who are pregnant.
Until more definitive research is available on its safety, it may be best to avoid using kava during pregnancy. Kava kava interacts with alcohol. Kava kava can also interact with several other drugs, such as benzodiazepines and anti-depressants. For this reason, it is important to consult a doctor before making the decision to take kava kava. Kava kava is an herbal remedy that people use to relieve anxiety and promote sleep.
However, researchers are concerned about reports that kava kava can cause serious liver damage. Several countries have banned products containing this ingredient, but it is still legal in the U. That said, the FDA have cautioned against its use. Because of these concerns, people may want to try other herbal remedies and lifestyle changes to relieve anxiety and improve sleep.
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Read more about kava import restrictions. The active chemicals in kava are known as kavalactones. Variations in growing conditions such as soil type and the amount of sunlight and water available and different varieties of plant mean that the strength of kavalactones can vary widely.
The strength of a dose of kava also depends on how the drink is prepared and how much powdered kava is added to the water. Kava is a central nervous system depressant. Even though there is no alcohol in kava, it can produce similar symptoms to drunkenness, including difficulty with balance, and slurred speech.
There is little information on how kava interacts with other medication, so it's best to avoid kava if you are taking any prescription medicine. There is no evidence to suggest people who regularly drink large doses of kava become dependent. Because of this there doesn't seem to be a risk of withdrawal if a person suddenly stops taking kava.
However, medical supervision is recommended. In , products containing kava were banned in most European countries, because of concerns about its possible toxic effects on the liver. In Australia, all products containing kava were temporarily withdrawn, following the death of one person from liver failure. This restriction was withdrawn after a review by the Therapeutic Goods Administration in As a result of that review, products with standardised amounts of kava, such as in supplements and teabags, are available in Australia.
Products with kava can be used for stress, anxiety and insomnia. In the naturopathic boom of the s, kava was touted as a safe alternative to other medications used for anxiety. Today, kava is a popular supplement for anxiety, and various brands can be found in any health food store. The root of the kava plant contains 18 different phytochemicals, or plant-based compounds, known as kavalactones.
These compounds alter the conduction of nerve signals, decrease excitatory neurotransmitters, increase the ability of the amino acid GABA to bind its receptors, inhibit the enzyme monoamine oxidase, and reduce uptake of the neurotransmitters noradrenaline and dopamine.
All of this is a technical way of saying: Kava can help reduce anxiety. The studies used varying levels of the kavalactones, from 60 milligrams to milligrams. These doses are significantly higher than what Pacific Islanders traditionally used.
The studies varied from one to 25 weeks. Ten of the eleven studies showed a decrease in anxiety compared with placebo.
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