Kava kava is an herbal remedy that some people use to relieve stress and anxiety and boost sleep. This plant extract has a calming, euphoric effect that some people compare with that of alcohol.
Kava kava, or simply kava, has a long history of use in alternative medicine and traditional ceremonies. More recently, it has found a place in some clinical research studies.
People traditionally mix kava kava with water or boil it into a tea, but it can also come as a tablet.
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It is still legal to sell kava kava in the United States, but the U.S. Food and Drug Administration (FDA) suggest that people should use it with caution.
Many researchers still advocate for its use and aim to establish safer ways of taking kava kava.
This article will explore the uses, benefits, and safety of kava kava.
Kava kava comes from the Piper methysticum plant, which is native to islands of the Pacific Ocean. Traditionally, people made a paste from the plant's root and mixed it with water or coconut milk to create a drink.
People native to the South Pacific islands use this kava kava drink during cultural and religious ceremonies to create a state of altered consciousness. People can also make powder or tablets from the dried roots.
Consuming kava has a relaxing, euphoric effect. Scientists call drugs that have this calming effect anxiolytic. Alcohol, which has similar effects to kava, is another anxiolytic drug.
People use kava kava to relieve anxiety and promote sleep. Below, we look at what the research says.
The primary use of kava is reducing stress and anxiety. Research suggests that kava could help treat the symptoms of anxiety disorders.
At the end of the study, they found that kava had a small but significant effect on reducing anxiety symptoms. Aside from headaches, the participants did not report liver problems or other side effects.
The authors suggest that kava could be a useful short-term option for treating anxiety disorders.
A review study from 2011 reports that kava kava may improve stress and anxiety. However, the authors say that more research about the safety and effectiveness is needed before it becomes a recommended therapy.
The NIH state that research studies about kava kava's effectiveness produce
Kava kava could help induce sleep due to its anxiolytic effects. For this reason, people also use it as an alternative therapy for sleep disorders.
However, a systematic review from 2015 did not find any evidence that kava can help treat sleep disorders. The review also found no evidence for other herbal medicines, including:
Research has suggested that kava kava may cause liver damage. It appears to be hepatoxic, meaning that it can damage liver cells.
Because of this, authorities in several countries, including Canada, Great Britain, and Germany, have restricted or banned kava kava.
Kava kava is still legal in the U.S. due to its possible uses as a treatment. However, in 2002, the
There have been over
If a person experiences these symptoms, they should stop using the product immediately and seek medical attention.
Despite efforts by researchers to develop safe methods of using kava, scientists are still not sure how kava damages the liver. Without this knowledge, it is difficult to know for certain whether kava is safe.
Until researchers know more about the safety of kava kava, people should be cautious when using it.
In high doses, the long-term use of kava could also
- dry, scaly skin
- yellow skin
- heart problems
- eye problems
Traditionally, people make kava kava root into a paste and mix it with water or boil it into a tea. It is also possible to buy premade kava tea from some stores.
The drug can come in liquid form and mix with other drinks such as juice. There are also tablets and capsules of powdered kava kava available.
Research suggests that the optimum dose may be under 250 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. Consuming alcohol while taking kava could
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.S. 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.