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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
Bux Guard
Generic Name
Citronella Oil
Active Ingredient
Lavender OilCategory
Vitamin C [EPC]
Variants
1
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 10 g/100mL | LIQUID | TOPICAL | 82145-0004 |
Detailed information about Bux Guard
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Bux Guard, you must consult a qualified healthcare professional.
Lavender Oil, specifically in pharmaceutical-grade preparations like Silexan, is a terpene-based anxiolytic used to treat subthreshold anxiety and sleep disturbances. It modulates calcium channels to provide calming effects without the sedation typical of benzodiazepines.
For the treatment of anxiety and related sleep disturbances, the standard adult dosage for pharmaceutical-grade lavender oil (such as Silexan) is 80 mg once daily. In some clinical settings, for more severe symptoms, a healthcare provider may increase the dosage to 160 mg once daily (taken as two 80 mg capsules or one 160 mg capsule).
It is generally recommended to take the dose at approximately the same time each day to maintain consistent plasma levels. Clinical trials have shown that the anxiolytic effects typically begin to manifest after 1 to 2 weeks of consistent use, with maximal benefits observed after 4 to 6 weeks. Therefore, it is not intended for 'as-needed' (PRN) use like some fast-acting benzodiazepines, but rather as a daily maintenance treatment.
Lavender oil is not currently approved for oral use in children under the age of 18. There is a lack of robust clinical data regarding the safety, long-term developmental impact, and appropriate dosing of oral terpenes in the pediatric population. While topical use and aromatherapy are common in children, oral ingestion should be avoided unless specifically directed by a specialist who can monitor for potential endocrine-disrupting effects.
There are no specific dosage adjustments provided by manufacturers for patients with mild to moderate renal impairment. However, because metabolites are excreted renally, patients with severe renal disease or end-stage renal failure should use lavender oil with caution and under close medical supervision.
Since the liver is the primary site of linalool metabolism, patients with significant hepatic impairment (Child-Pugh Class B or C) may experience increased systemic exposure. No formal guidelines exist for dose reduction, but a 'start low, go slow' approach is advised, and use may be contraindicated in cases of acute liver failure.
No specific dose adjustment is required for elderly patients. In fact, lavender oil is often preferred in the geriatric population because it lacks the anticholinergic side effects and fall-risk potential associated with benzodiazepines and older sedatives. However, clinicians should monitor for any signs of increased drowsiness if the patient is on multiple other medications.
To ensure maximum efficacy and minimize side effects, follow these administration guidelines:
If you miss a dose of lavender oil, take it as soon as you remember. However, if it is almost time for your next scheduled dose (within 8 hours), skip the missed dose and return to your regular dosing schedule. Do not take two doses at once to make up for a missed one, as this increases the risk of gastrointestinal upset and excessive lethargy.
Signs of a lavender oil overdose may include:
In the event of a suspected overdose, contact your local poison control center or seek emergency medical attention immediately. While lavender oil has a high margin of safety, ingesting large quantities of essential oils can lead to systemic toxicity.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose without medical guidance.
The most frequently reported side effect of oral lavender oil is gastrointestinal eructation, commonly referred to as 'lavender burps.' This occurs when the volatile oils are released in the stomach and the scent is belched back up. While not harmful, many patients find the taste or smell unpleasant. This effect is usually most prominent during the first week of treatment and often diminishes as the body adjusts to the medication. Taking the dose with a large meal significantly reduces this occurrence.
> Warning: Stop taking Lavender Oil and call your doctor immediately if you experience any of these.
Data on the continuous use of lavender oil for more than one year is limited. However, current clinical observations suggest that there is no risk of developing physical dependence or a withdrawal syndrome upon discontinuation. Unlike benzodiazepines, there is no evidence of tolerance (the need for increasing doses to achieve the same effect). Long-term monitoring of liver enzymes is generally not required for healthy individuals, but those with pre-existing liver conditions should be monitored periodically. There is some ongoing debate regarding the potential for lavender oil to act as a mild endocrine disruptor (weak estrogenic and anti-androgenic activity), though these effects have primarily been observed in in vitro (test tube) studies and have not been conclusively replicated in human clinical trials involving oral administration.
Unlike many pharmaceutical anxiolytics and antidepressants, lavender oil does not carry a black box warning for increased suicidal ideation. However, patients with major depressive disorder should be monitored closely, as lavender oil is not a primary treatment for clinical depression and should not replace standard psychiatric care.
Report any unusual symptoms to your healthcare provider. If you notice any side effects not listed here, contact the FDA at 1-800-FDA-1088.
Lavender oil is generally recognized as safe (GRAS) by the FDA for use in food, but its use as a concentrated therapeutic agent requires specific precautions. It is essential to understand that 'natural' does not mean 'risk-free.' Lavender oil contains potent bioactive compounds that interact with the nervous system and metabolic enzymes. Patients should only use products that are standardized and clearly intended for oral consumption. Essential oils designed for diffusers or candles often contain synthetic diluents or toxic impurities that can cause severe chemical pneumonitis or hepatic damage if swallowed.
As of 2026, there are no FDA-mandated black box warnings for Lavender Oil. It has demonstrated a favorable safety profile in multiple Phase III clinical trials, showing no significant risk of respiratory depression, addiction, or increased suicidality when used as directed for anxiety.
For most healthy adults, routine laboratory monitoring is not required. However, in specific cases, your doctor may request:
Lavender oil generally does not impair cognitive function or reaction time. However, during the first few days of treatment, you should observe how the medication affects you before driving a vehicle or operating heavy machinery. If you experience any dizziness or unexpected sleepiness, avoid these activities and consult your doctor.
It is generally advised to limit or avoid alcohol while taking lavender oil. Alcohol is a potent CNS depressant, and its combination with lavender oil can increase the risk of sedation, impaired judgment, and gastrointestinal irritation.
One of the primary advantages of lavender oil is the lack of a withdrawal syndrome. You can generally stop taking lavender oil without the need for a tapering schedule. However, if you have been taking it for a long duration, it is always best to discuss discontinuation with your healthcare provider to ensure that your underlying anxiety symptoms do not return acutely.
> Important: Discuss all your medical conditions with your healthcare provider before starting Lavender Oil.
While there are no absolute 'never-use' contraindications with common pharmaceuticals, lavender oil should never be used in combination with Chloral Hydrate. Chloral hydrate is a sedative-hypnotic, and animal studies have suggested that lavender oil can significantly potentiate its effects, leading to dangerous levels of CNS depression and respiratory risk.
Lavender oil is not known to interfere with most standard blood chemistry panels, CBCs, or urinalysis. However, its weak estrogenic activity could theoretically interfere with sensitive hormonal assays, though this has not been documented in human clinical practice. Always inform the lab technician if you are taking concentrated herbal oils.
Mechanism of Interactions: Most lavender oil interactions are pharmacodynamic, meaning the drugs have additive effects on the same physiological systems (like the CNS). Pharmacokinetic interactions (where the drug changes the concentration of another drug) are less common, as lavender oil at therapeutic doses is not a potent inhibitor of the CYP450 system.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking.
Lavender oil must NEVER be used in the following circumstances:
Conditions requiring careful risk-benefit analysis by a physician:
Patients who are sensitive to the following may also react to lavender oil:
> Important: Your healthcare provider will evaluate your complete medical history before prescribing Lavender Oil.
There is currently insufficient evidence from well-controlled human studies to establish the safety of oral lavender oil during pregnancy. Animal studies have not shown direct teratogenic (birth defect-causing) effects at standard doses, but terpenes are known to cross the placental barrier. Because lavender oil may have weak uterine-stimulating properties or hormonal effects, it is generally recommended to avoid use during the first trimester. During the second and third trimesters, it should only be used under the strict guidance of an obstetrician if non-pharmacological interventions for anxiety have failed.
It is unknown whether the constituents of lavender oil, such as linalool, are excreted in human milk. Many volatile oils do pass into breast milk and can alter the taste, potentially leading to poor feeding or 'nursing strike' by the infant. Furthermore, the effects of ingested terpenes on a developing infant's nervous system and endocrine system are unknown. Therefore, breastfeeding mothers are typically advised to avoid oral lavender oil capsules.
Lavender oil is not approved for oral administration in children under 18. While aromatherapy is generally considered safe, the internal use of concentrated oils in children is risky due to their smaller body mass and developing metabolic pathways. There is also the unresolved concern regarding endocrine disruption. If a child accidentally ingests lavender oil capsules, contact poison control immediately.
Lavender oil is a valuable option for elderly patients (65+) suffering from anxiety or insomnia. It does not typically cause the 'hangover effect,' cognitive impairment, or increased risk of hip fractures associated with benzodiazepines and 'Z-drugs.' However, geriatric patients often have reduced renal and hepatic clearance. A starting dose of 80 mg is usually appropriate, but the patient should be monitored for any signs of dizziness that could contribute to falls.
In patients with mild to moderate renal impairment (CrCl 30-60 mL/min), no dose adjustment is typically necessary. In patients with severe renal impairment (CrCl < 30 mL/min), the excretion of linalool metabolites may be delayed. These patients should be monitored for increased side effects like nausea or lethargy. Lavender oil is not well-studied in patients undergoing hemodialysis.
Patients with mild hepatic impairment (Child-Pugh A) do not usually require dose adjustments. However, those with moderate hepatic impairment (Child-Pugh B) should use the medication with caution, perhaps starting with an every-other-day dosing schedule. Lavender oil is generally avoided in patients with severe hepatic cirrhosis (Child-Pugh C) due to the risk of impaired terpene metabolism and potential for systemic toxicity.
> Important: Special populations require individualized medical assessment. Always consult a specialist before starting new treatments during pregnancy or for elderly relatives.
Lavender oil’s primary clinical effect is mediated through the modulation of P/Q-type voltage-gated calcium channels (VGCCs). Unlike gabapentinoids, which bind to the alpha-2-delta subunit, lavender oil appears to interact with the channel in a way that reduces the probability of channel opening during neuronal excitation. This stabilizes the neuronal membrane and prevents the excessive release of pro-anxiety neurotransmitters like glutamate.
Additionally, lavender oil interacts with the Serotonin Transporter (SERT) and 5-HT1A receptors, though not as a primary agonist. It appears to enhance the inhibitory tone of the nervous system without the direct GABA-A receptor binding that causes the 'clouding' of consciousness seen with other sedatives.
| Parameter | Value |
|---|---|
| Bioavailability | ~60-70% (Linalool) |
| Protein Binding | ~50-60% |
| Half-life | 2.5 - 4 hours |
| Tmax | 1.2 hours |
| Metabolism | Hepatic (CYP2C19, CYP2D6 involvement) |
| Excretion | Renal (>80%), Pulmonary (<5%) |
Lavender oil is classified as a Terpene-based Anxiolytic. It is often grouped within the broader category of 'Phytopharmaceuticals' or 'Natural Product-Derived CNS Modulators.' It shares therapeutic goals with benzodiazepines and SSRIs but possesses a distinct safety and pharmacological profile.
Common questions about Bux Guard
Lavender oil, particularly in pharmaceutical-grade oral forms like Silexan, is primarily used to treat symptoms of generalized anxiety, restlessness, and sleep disturbances. Clinical studies have shown it to be effective in reducing 'racing thoughts' and physical tension associated with stress. It is often used as an alternative for patients who wish to avoid the side effects or dependency risks of benzodiazepines. While it is not a cure for anxiety, it helps stabilize the nervous system's response to stress. Always consult your doctor to see if your symptoms require this specific treatment.
The most common side effect reported by patients taking oral lavender oil is 'lavender eructation,' which is simply burping with a lavender taste or scent. Some individuals may also experience mild gastrointestinal issues such as nausea, indigestion, or loose stools. These effects are usually temporary and can be significantly minimized by taking the capsule with a full meal. Unlike other anti-anxiety medications, it does not typically cause significant weight gain, sexual dysfunction, or severe sedation. If side effects persist or become bothersome, you should contact your healthcare provider.
It is generally recommended to avoid or strictly limit alcohol consumption while taking lavender oil. Both substances act on the central nervous system to promote relaxation, and combining them can lead to additive effects, such as excessive drowsiness, dizziness, or impaired coordination. Alcohol can also irritate the stomach lining, which may worsen the gastrointestinal side effects sometimes seen with lavender oil. If you do choose to drink, do so in extreme moderation and observe how your body reacts. Discussing your alcohol intake with your doctor is essential for your safety.
The safety of lavender oil during pregnancy has not been fully established through clinical trials, so it is generally advised to avoid use, especially during the first trimester. There are concerns that high doses of terpenes could potentially influence hormonal balance or uterine activity. While aromatherapy is usually considered low-risk, oral capsules deliver a much higher systemic dose to the fetus. If you are pregnant or planning to become pregnant, you must discuss the risks and benefits of any anxiety treatment with your obstetrician. They may recommend safer, more established alternatives during this time.
While some people may feel a slight sense of relaxation shortly after taking a dose, the full therapeutic effect for anxiety usually takes 1 to 2 weeks of consistent daily use. Maximum benefits are typically observed after 4 to 6 weeks as the medication stabilizes calcium channel activity in the brain. It is not designed to be used as a 'rescue' medication for immediate panic attacks, but rather as a daily preventative treatment. If you do not notice any improvement in your symptoms after 4 weeks, consult your healthcare provider to discuss a possible dose adjustment or alternative treatment.
Yes, lavender oil can generally be stopped suddenly without the risk of withdrawal symptoms or 'rebound' anxiety, which are common issues with benzodiazepines. It does not cause physical dependence, so a tapering schedule is usually not medically required. However, it is always a good idea to talk to your doctor before stopping any medication to ensure your anxiety symptoms are managed in other ways. If your symptoms return after stopping, your doctor can help you decide if you should resume treatment or try a different approach. Sudden discontinuation is safe but should be part of a broader clinical plan.
If you miss a dose of lavender oil, take it as soon as you remember on the same day. If you don't remember until the next day, skip the missed dose entirely and continue with your regular once-daily schedule. Do not take two capsules at the same time to make up for the missed one, as this can increase the likelihood of stomach upset and 'lavender burps.' Consistency is key for the medication to be effective, so try to take it at the same time each day, such as with your evening meal. Using a pill organizer or phone reminder can help you stay on track.
There is currently no strong clinical evidence to suggest that lavender oil causes significant weight gain. In most clinical trials, weight changes in the lavender oil group were comparable to those in the placebo group. This is a major advantage over some other psychiatric medications, such as certain antidepressants or antipsychotics, which are known for metabolic side effects. A small number of patients have reported a slight increase in appetite, but this rarely translates to a change in body mass index. If you notice unusual weight changes, it is important to discuss them with your doctor to rule out other causes.
Lavender oil can interact with several other medications, particularly those that also affect the central nervous system like sedatives, sleep aids, or other anti-anxiety drugs. It may also have mild interactions with blood pressure medications and blood thinners. Because it is processed by the liver, it could theoretically affect the levels of other drugs metabolized by the same enzymes, although this risk is low. Always provide your healthcare provider with a complete list of all prescriptions, over-the-counter drugs, and herbal supplements you are taking. This allows them to screen for potential interactions and ensure your treatment plan is safe.
Lavender oil itself is a natural substance and cannot be patented, but specific standardized formulations like Silexan are proprietary. However, many high-quality 'generic' versions of standardized lavender oil capsules are available from reputable supplement manufacturers. When looking for a generic or alternative, ensure it is standardized to contain specific levels of linalool and linalyl acetate (usually around 25-45% each) and is labeled for oral use. Not all lavender oils are created equal, and using a low-quality product may not provide the same clinical benefits. Your pharmacist can help you select a high-quality, standardized product.
Other drugs with the same active ingredient (Lavender Oil)