Kava and Your Body: How Long Does It Stay in Your System?
Clinically Reviewed by Dr. Kate Smith
Kava is a traditional drink prepared from the root of the kava plant and has been used for millennia in Pacific Island communities for its relaxing properties. It is now widely used worldwide to relieve tension, induce relaxation, and aid in better sleep. But as kava gains popularity, many people ask how long it stays in their system.
However, as its use has increased, so has the need to understand how it interacts with the body, how long it remains in the system, and whether it poses risks—especially for those undergoing substance abuse treatment or in recovery. Let’s look at how kava affects the body, how it’s digested, and what factors influence how long it stays in your system.
How Does Kava Work?
The active components in kava, known as kavalactones, interact with the brain and neurological system, namely GABA receptors. These chemicals relieve anxiety, boost mood, and promote relaxation without being too sedative.
Kavalactones are fat-soluble, which means they dissolve and interact with fatty tissues, regulating their absorption, metabolism, and eventual elimination from the body.
How Long Does Kava Stay in Your System?
The duration kava remains in your body depends on various factors, including the amount consumed, frequency of use, and your body’s metabolism.
1. Metabolism of Kavalactones
- Half-Life: The half-life of kavalactones—the active compounds in kava—is approximately 9 hours. This means it takes 9 hours for the body to eliminate half of the kavalactones from your system.
- Full Clearance: For most people, kava is eliminated within 24 to 48 hours. However, this timeline can vary depending on individual factors, such as liver function and body fat percentage.
2. Factors That Affect Kava Retention
- Dosage and Frequency: Larger doses or frequent consumption can lead to longer retention times as kavalactones accumulate in the body.
- Fat Solubility: Kavalactones are lipophilic (fat-soluble), which means they can be stored in fatty tissues, potentially extending the time they stay in the system.
- Liver Health: The liver metabolizes kava. If liver function is impaired, the body may take longer to process and eliminate kava.
- Hydration Levels: Adequate hydration and healthy kidney function can help expedite the elimination of kavalactones through urine.
Factors That Affect Kava Metabolism
- Dosage and frequency can affect the duration of kava’s effects.
- Individuals with higher body fat percentages may experience slower kava metabolism due to its fat-soluble nature.
- Liver function affects the rate of kavalactone breakdown and excretion.
- Individuals who are younger or have genetic differences in liver enzymes may have a better kava metabolism.
- Consuming kava with fatty foods may improve absorption and affect its duration in the body.
Is Kava detectable in drug tests?
Most nations do not classify kava as a restricted substance, and it rarely appears on routine drug testing. However, if particular testing for herbal or botanical chemicals is employed, kavalactones may be identified.
Tips for Safe Kava Use
- Start Small: Begin with a little dose to see how your body responds.
- Space Out Use: To reduce build-up in the body, space out your kava consumption.
- Avoid Alcohol: Combining kava and alcohol might strain your liver.
- Check the Labels: Choose high-quality kava products that are free of dangerous substances.
How Long is Kava Detectable in Drug Tests?
Kava is not a controlled substance in the U.S., and it is not commonly screened for in standard drug tests. However, if high doses of kava are consumed frequently, specialized tests might detect traces of kavalactones.
For individuals in recovery or undergoing treatment at an Addiction Treatment Center in Boston, it is essential to inform your healthcare provider or counselor about any kava use. While kava is legal, its psychoactive effects can interfere with recovery goals and potentially interact with medications used in substance abuse treatment.
How to Lessen the Effect of Kava
If you’re experiencing unpleasant side effects after eating kava, such as excessive sleepiness, nausea, or minor discomfort, there are steps you may take to mitigate or stop the effects. Here are some tips to help you deal with these circumstances efficiently.
- Drink plenty of water to assist your body process and eliminate the kavalactones. Herbal teas and electrolyte-rich liquids may also be effective.
- Consuming food, particularly fat-rich foods, may assist absorb and buffer the leftover kavalactones in your digestive system.
- Moving your body can help to boost your metabolism and circulation, thereby lowering the severity of kava’s effects.
- Activated charcoal binds to stomach contents and may aid in the absorption of any remaining kavalactones, preventing them from entering the bloodstream.
- If drowsiness is an issue, consuming coffee, green tea, or another caffeinated beverage may help counteract kava’s sedative effects.
- Avoid consuming alcohol, medicines, or other substances that may interact with kava or cause further strain on your liver. Mixing substances might exacerbate side effects.
The Potential Risks of Kava Use
While kava is often marketed as a safe, natural alternative to pharmaceuticals, it is not without risks.
1. Liver Damage
There is documented evidence linking prolonged or excessive kava use to liver toxicity. Some countries have even banned or restricted kava due to these concerns. The risk is higher for individuals who consume alcohol, have pre-existing liver conditions, or take medications metabolized by the liver.
2. Dependency Risks
Although kava is not considered physically addictive, frequent use can lead to psychological dependency. Individuals may rely on kava for relaxation or stress relief, potentially replacing one substance use problem with another.
3. Interaction with Medications
Kava can interact negatively with certain medications, including antidepressants, anti-anxiety medications, and sedatives. These interactions may amplify sedative effects or increase the risk of side effects.
4. Cognitive Impairment
High doses of kava can cause drowsiness, impaired motor coordination, and slowed reaction times, potentially leading to accidents or injuries.
Is Kava Safe for Individuals in Recovery?
Although kava is not classified as addictive, it poses unique risks for individuals in recovery:
- Triggering Relapse: The psychoactive effects of kava can mimic the sensations of alcohol or sedatives, potentially triggering cravings or relapse.
- Masking Underlying Issues: Using kava as a coping mechanism for anxiety or stress can prevent individuals from addressing the root causes of these issues through therapy or other healthy outlets.
- Health Risks: Regular or excessive use of kava has been linked to liver damage, a serious concern for those with a history of substance abuse.
Finding an Addiction Treatment Center in Boston? Call GBAC!
Finding the correct addiction treatment can be difficult, but at Greater Boston Addiction Centers, we simplify the process. Our comprehensive addiction treatment programs are tailored to meet you where you are in your recovery journey, providing personalized treatment that suits your specific need.
From detox to ongoing support, GBAC offers a comprehensive range of services, including counseling, group therapy, and holistic treatments that promote long-term recovery. Call GBAC right now and let us help you get started on your recovery journey.
Final Thoughts
While kava is legal and widely available, it is not without risks, particularly for individuals in recovery or those with a history of substance use. Understanding how kava interacts with your body and how long it stays in your system can help you make informed decisions about its use.
At Greater Boston Addiction Centers, we are committed to providing the education, support, and resources needed to achieve and maintain a healthy, sober lifestyle. If you or someone you love is navigating substance use challenges, contact Greater Boston Addiction Center today at (617) 749-0166.
FAQ on Kava and Your Body
How long does kava stay in your system?
Kava typically stays in your system for 24 to 48 hours. The half-life of its active compounds, kavalactones, is around 9 hours.
Does kava show up on drug tests?
Standard drug tests do not screen for kava, but specialized tests may detect its presence if consumed in high amounts.
Can kava be addictive?
While kava is not considered physically addictive, frequent use can lead to psychological dependency, especially for stress relief.
Is kava safe for people in recovery?
Kava poses risks for individuals in recovery, including triggering relapse and masking underlying mental health issues. It is not recommended during recovery.
What are the risks of using kava?
Risks include liver damage, cognitive impairment, psychological dependency, and interactions with medications like sedatives or antidepressants.
Where can I seek help for substance use concerns?
If you’re struggling with substance use, Greater Boston Addiction Centers offers comprehensive treatment programs in Boston to support your recovery.
Live Sober
Live Connected
Greater Boston Addiction Centers
Rehab Blog