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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
Camphora
Generic Name
Camphora
Active Ingredient
Cinnamomum Camphora WholeCategory
Copper-containing Intrauterine Device [EPC]
Variants
4
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 30 [hp_X]/23g | GLOBULE | ORAL | 53645-1801 |
| 1 [hp_X]/30mL | TINCTURE | ORAL | 82969-6019 |
| 6 [hp_C]/6[hp_C] | PELLET | ORAL | 66096-808 |
References used for this content
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Camphora, you must consult a qualified healthcare professional.
| 6 [hp_X]/23g | GLOBULE | ORAL | 53645-1800 |
Detailed information about Camphora
Cinnamomum Camphora Whole, commonly known as Camphor, is a botanical extract used primarily as a topical analgesic and counter-irritant. While classified in some regulatory contexts under varied EPCs, it is clinically recognized for its cooling and anesthetic properties on the skin.
For adults and children 2 years of age and older, the dosage of Cinnamomum Camphora Whole depends entirely on the formulation and the condition being treated.
No specific dosage adjustments are provided for topical use in patients with kidney disease. However, because camphor metabolites are excreted renally, patients with severe renal failure should avoid application over large surface areas to prevent systemic accumulation.
Since the liver is responsible for detoxifying camphor, patients with significant hepatic impairment (e.g., cirrhosis) are at a higher risk of toxicity from systemic absorption. Use should be limited to small areas and short durations.
Elderly patients often have thinner, more fragile skin. This increases the rate of absorption and the risk of localized irritation. A lower frequency of application is recommended for patients over 65.
Cinnamomum Camphora Whole is for EXTERNAL USE ONLY.
If you miss a dose, apply it as soon as you remember. If it is almost time for your next scheduled application, skip the missed dose and return to your regular schedule. Do not double the amount applied to 'make up' for a missed dose.
Camphor overdose is a medical emergency. Toxicity usually occurs from accidental ingestion or excessive topical application on children.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose without medical guidance.
Most people tolerate Cinnamomum Camphora Whole well when used as directed. However, the most frequent side effects occur at the site of application:
These effects are usually transient and resolve shortly after the product is washed off or the treatment is discontinued.
Cinnamomum Camphora Whole (Camphor) is a potent substance that must be handled with care. The most critical safety rule is that it should never be ingested. Even a single teaspoon of 10% camphor can be fatal to a small child. Furthermore, it should never be applied to the nostrils, as this can lead to immediate collapse or respiratory arrest in sensitive individuals and infants.
No formal FDA black box warnings exist for Cinnamomum Camphora Whole, but the FDA strictly regulates its concentration to 11% or less to prevent the severe toxicity associated with higher concentrations used in the early 20th century.
Cinnamomum Camphora Whole must NEVER be used in the following circumstances:
Cinnamomum Camphora Whole is generally classified as Category C (by older FDA standards). Animal studies have shown that camphor crosses the placental barrier. While there are no well-controlled studies in humans, there are concerns regarding potential fetotoxicity and even miscarriage if high levels are absorbed systemically. Pregnant women should avoid applying camphor to large surface areas or using it for prolonged periods. Use during the first trimester should be avoided unless deemed absolutely necessary by a physician.
It is unknown if camphor is excreted in human breast milk following topical application. However, the biggest risk during breastfeeding is accidental infant exposure. If a mother applies a camphor rub to her chest, the infant may inhale the vapors or ingest the residue during nursing, which can be fatal. If use is necessary, avoid application to the breast or chest area and wash hands thoroughly before holding the baby.
As previously noted, children are the most vulnerable population. The FDA (2024) continues to emphasize that camphor-containing products must be kept out of reach of children. Pediatric skin is thinner and has a higher surface-area-to-mass ratio, leading to much higher systemic concentrations than in adults.
Cinnamomum Camphora Whole acts as a transient receptor potential (TRP) channel modulator. Specifically, it is an agonist of the TRPM8 (cold-sensing) and TRPV3 (warm-sensing) receptors. At higher concentrations, it also activates TRPV1 (vanilloid) receptors, which are responsible for the sensation of heat and pain.
By activating these receptors simultaneously, camphor creates a sensory 'overload' that effectively masks pain signals coming from underlying tissues (the Gate Control Theory of Pain). Furthermore, camphor has been shown to inhibit certain voltage-gated sodium channels, providing a mild local anesthetic effect similar to lidocaine, albeit much weaker.
Common questions about Camphora
Cinnamomum Camphora Whole, commonly known as camphor, is primarily used as a topical analgesic to relieve minor muscle and joint pain. It is also frequently used as an anti-itch agent for insect bites and as a chest rub to suppress coughing from the common cold. Its 'counter-irritant' properties provide a cooling and then warming sensation that distracts the brain from deeper pain. Some formulations also use it as a skin protectant for chapped skin. It should only be used externally and never ingested.
The most common side effects are localized to the area of application and include skin redness, a burning or stinging sensation, and mild skin irritation. These effects are usually temporary and are actually part of how the drug works to stimulate nerve endings. In some cases, people with sensitive skin may develop a rash or hives (contact dermatitis). If you experience severe blistering or if the irritation persists, you should stop using the product and wash the area thoroughly. Systemic side effects are rare when the product is used correctly on intact skin.
While there is no direct contraindication for drinking alcohol while using topical camphor, caution is advised. Alcohol causes blood vessels in the skin to dilate (widen), which could theoretically increase the amount of camphor absorbed into your bloodstream. This is particularly relevant if you are applying camphor to large areas of your body. To ensure safety, it is best to use camphor sparingly if you have consumed alcohol. Always consult your doctor if you have concerns about mixing medications with alcohol.
Cinnamomum Camphora Whole should be used with caution during pregnancy. Because camphor is fat-soluble, it can cross the placenta and potentially reach the developing fetus. There is limited data on its safety in human pregnancy, and some traditional medical systems warn against its use due to a theoretical risk of miscarriage. If you are pregnant, you should consult your obstetrician before using any products containing camphor, especially during the first trimester. If approved, use it only on small areas for a short duration.
When applied topically for pain or itching, Cinnamomum Camphora Whole works very quickly, with most patients feeling a cooling or tingling sensation within 1 to 5 minutes. The maximum effect for pain relief usually occurs within 20 to 30 minutes. If you are using it as a vapor rub for a cough, the inhalation of the vapors provides an immediate sensation of improved breathing. If your symptoms do not improve after 7 days of consistent use, you should stop the medication and see a healthcare provider.
Yes, you can stop using Cinnamomum Camphora Whole at any time without experiencing withdrawal symptoms. Since it is a topical treatment used for symptom relief rather than a systemic medication for a chronic condition, there is no need to taper the dose. However, if you were using it for a specific injury or cough, your symptoms may return once the counter-irritant effect wears off. If the underlying condition has not healed, you should seek medical advice for a long-term treatment plan.
If you miss an application of Cinnamomum Camphora Whole, simply apply it as soon as you remember. If it is almost time for your next scheduled application, skip the missed dose and continue with your regular routine. Because it is used on an as-needed basis for pain or cough, missing a dose is not dangerous, but it may result in a temporary return of your symptoms. Do not apply an extra-thick layer of the product to make up for the dose you missed, as this increases the risk of skin irritation.
No, Cinnamomum Camphora Whole does not cause weight gain. It is a topical botanical extract that is not known to affect metabolism, appetite, or fluid retention when used as directed. Unlike some systemic medications (such as corticosteroids or certain antidepressants), camphor does not interact with the hormones or pathways that regulate body weight. If you notice unexplained weight gain while using this or any other product, you should discuss it with your doctor to identify the actual cause.
Topical Cinnamomum Camphora Whole can generally be used alongside most oral medications. However, you should avoid using it on the same area of skin as other topical treatments, such as medicated creams or ointments, unless directed by a doctor. There is a risk that camphor could increase the absorption of other topical drugs, leading to side effects. Additionally, if you are on anti-seizure medications, you should be cautious, as camphor can theoretically lower the seizure threshold if enough of it is absorbed systemically.
Cinnamomum Camphora Whole is the active ingredient in many generic and store-brand topical analgesics, chest rubs, and anti-itch creams. You can find it in well-known brand-name products like Vicks VapoRub, Tiger Balm, and Icy Hot, but generic versions (often labeled simply as 'Camphor and Menthol Ointment') are widely available and typically just as effective. When buying a generic version, always check the 'Drug Facts' label to ensure the concentration of camphor is appropriate for your needs, usually between 3% and 11% for pain relief.
> Warning: Stop taking Cinnamomum Camphora Whole and call your doctor immediately if you experience any of these.
Cinnamomum Camphora Whole is not intended for long-term use. Chronic application over large areas of the body can lead to cumulative systemic toxicity. Potential long-term effects include:
While the FDA does not currently mandate a formal 'Black Box Warning' for Cinnamomum Camphora Whole in the same way it does for prescription opioids, it has issued several public health advisories. In 1983, the FDA banned 'Camphorated Oil' (20% camphor) due to high rates of accidental poisoning. Current regulations limit OTC products to 11% camphor and require prominent labeling stating: 'FOR EXTERNAL USE ONLY' and 'KEEP OUT OF REACH OF CHILDREN.' The primary safety concern is the rapid onset of seizures following accidental ingestion, which can be fatal in toddlers.
Report any unusual symptoms to your healthcare provider.
For occasional topical use, routine lab monitoring is not required. However, if a patient is using camphor-containing products over large areas for extended periods, healthcare providers may monitor:
When used as directed topically, Cinnamomum Camphora Whole does not typically affect the ability to drive. However, if systemic absorption occurs, symptoms like dizziness or confusion may impair these activities. Discontinue use if you feel lightheaded.
There are no direct interactions between topical camphor and moderate alcohol consumption. However, alcohol can increase peripheral vasodilation (widening of blood vessels), which might theoretically increase the absorption of camphor through the skin. It is best to avoid excessive alcohol use while using camphor over large areas.
If your condition (pain or cough) does not improve within 7 days, or if it clears up and then returns within a few days, stop using the product and consult a doctor. There is no 'withdrawal' syndrome associated with camphor, but underlying conditions may worsen if treatment is stopped without addressing the root cause.
> Important: Discuss all your medical conditions with your healthcare provider before starting Cinnamomum Camphora Whole.
There are no known significant interactions between topical Cinnamomum Camphora Whole and specific foods. However, a high-fat diet may theoretically increase the absorption of any camphor that is accidentally ingested, as it is highly lipophilic.
For each major interaction, the mechanism is usually related to either the competitive metabolism in the liver (CYP450) or the pharmacodynamic effect on the central nervous system (seizure threshold). The clinical consequence is usually an increased risk of toxicity. Management involves using the lowest effective dose for the shortest duration possible.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking.
Conditions requiring a careful risk-benefit analysis by a doctor include:
Patients who are sensitive to other terpenes or essential oils (such as turpentine, pine oil, or menthol) are more likely to experience adverse reactions to Cinnamomum Camphora Whole. If you have a 'fragrance allergy,' perform a patch test on a tiny area of skin before full application.
> Important: Your healthcare provider will evaluate your complete medical history before prescribing Cinnamomum Camphora Whole.
In the elderly, the risk of 'polypharmacy' (taking multiple drugs) is high. While topical camphor is generally safe, clinicians should be aware of the increased risk of skin breakdown and the potential for confusion if systemic absorption occurs. Geriatric patients should be monitored for 'camphor delirium' if they use the product excessively.
In patients with a GFR (Glomerular Filtration Rate) below 30 mL/min, the excretion of camphor glucuronide metabolites may be delayed. While not usually clinically significant for topical use, it warrants caution in patients with end-stage renal disease (ESRD).
For patients with Child-Pugh Class B or C hepatic impairment, the half-life of camphor may be significantly prolonged. This increases the window of time during which the drug can exert neurotoxic effects. Limit use to small, localized areas.
> Important: Special populations require individualized medical assessment.
| Parameter | Value |
|---|---|
| Bioavailability | High (Topical/Mucosal/Oral) |
| Protein Binding | Approximately 60% |
| Half-life | 2–5 hours (Estimated) |
| Tmax | 0.5–1.5 hours |
| Metabolism | Hepatic (CYP2A6, Glucuronidation) |
| Excretion | Renal (>90% as conjugates) |
Cinnamomum Camphora Whole is classified as a Topical Counter-irritant. It is often grouped with menthol, methyl salicylate, and capsicum oleoresin. While the provided EPC 'Copper-containing Intrauterine Device' is a known database anomaly for this botanical, its primary therapeutic home is in the OTC External Analgesic category.