Camphor

Overview of Camphor

Camphor is a white, crystalline substance with a strong, aromatic odor, traditionally derived from the wood of the camphor tree (Cinnamomum camphora). Nowadays, it is primarily produced from turpentine oil. Camphor has a wide range of applications, from medical treatments to industrial uses, and even in religious ceremonies.

Uses and Effectiveness

Medical Applications

• Cough Relief: Camphor is an FDA-approved chest rub (in concentrations less than 11%) for alleviating cough symptoms[1][2].
• Pain Relief: It is also FDA-approved for topical use as a painkiller in concentrations of 3% to 11%, providing relief from acute pain[1][2].
• Itching: Camphor is effective in reducing itching when applied to the skin in FDA-approved concentrations of 3% to 11%[1][2].
• Skin Conditions: Lotions and creams containing camphor can relieve skin irritation and itchiness, thanks to its antibacterial and antifungal properties[9].
• Osteoarthritis: A combination product containing camphor, glucosamine sulfate, and chondroitin sulfate applied topically may help alleviate symptoms of osteoarthritis[2][17].
• Respiratory Relief: Camphor oil, used via inhalation, can help relieve chest congestion and suppress coughing[9].

Other Uses

• Insect Repellent: Due to its toxicity to insects, camphor is sometimes used as a repellent[13].
• Religious Ceremonies: Camphor is widely used in Hindu religious ceremonies and is mentioned in the Quran as the fragrance of wine given to believers in heaven[13].

Side Effects and Safety

• Topical Use: Camphor is possibly safe when used in creams or ointments in concentrations ranging from 0.1% to 11%, short-term. However, it can cause skin redness and irritation[1].
• Inhalation: Inhaling camphor vapor from rubs applied to the chest is possibly safe, but inhaling large amounts can be unsafe[1].
• Oral Consumption: Consuming camphor by mouth is unsafe and can lead to severe side effects, including death[1][2].
• Pregnancy and Breastfeeding: There is insufficient reliable information to determine the safety of topical camphor use during pregnancy or breastfeeding. It is advised to avoid use[1].

Precautions and Interactions

• Children: Camphor is possibly unsafe for children when applied to the skin and is unsafe when taken by mouth[1].
• Liver Disease: Using camphor might worsen liver disease[1].
• Medications: Camphor might harm the liver, and using it along with other medications that can harm the liver might increase the risk of liver damage[1].

Conclusion

Camphor has a long history of use for various purposes, including medical treatments for cough, pain, and itching, as well as in religious ceremonies and as an insect repellent. While it is effective in certain concentrations, it is important to use camphor safely, adhering to recommended dosages and precautions, especially regarding oral consumption and use in children. Always consult healthcare professionals before using camphor for medical purposes.

Citations:

[1] https://www.webmd.com/vitamins/ai/ingredientmono-709/camphor

[2] https://www.medicinenet.com/camphor/article.htm

[3] https://www.ijcasereportsandimages.com/archive/2013/002-2013-ijcri/001-02-2013-hamidpour/ijcri-00102201311-hamidpour-full-text.php

[4] https://beta-static.fishersci.com/content/dam/fishersci/en_US/documents/programs/education/regulatory-documents/sds/chemicals/chemicals-c/S25232.pdf

[5] https://www.webmd.com/vitamins-and-supplements/camphor-uses-amd-risks

[6] https://www.rxlist.com/supplements/camphor.htm

[7] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480101/

[8] https://www.sigmaaldrich.com/US/en/sds/ALDRICH/148075

[9] https://www.healthline.com/health/what-is-camphor

[10] https://www.nj.gov/health/eoh/rtkweb/documents/fs/0334.pdf

[11] https://www.sciencedirect.com/topics/medicine-and-dentistry/camphor

[12] https://www.carlroth.com/medias/SDB-7552-GB-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wzMTYwNTB8YXBwbGljYXRpb24vcGRmfHNlY3VyaXR5RGF0YXNoZWV0cy9oNmYvaDNhLzkwNDQzNjkzNDI0OTQucGRmfDg1ZTM4MTZkNmZiYjE2NzRiNDdlMGQ3NGU5ZmIwZDA4ZjkwYjExNGE2YTM5MWIzODhjMmI4NjllZWQ2YTRkY2I

[13] https://en.wikipedia.org/wiki/Camphor

[14] https://www.nyc.gov/site/doh/health/health-topics/camphor.page

[15] https://www.researchgate.net/publication/277662697_Camphor_Cinnamomum_camphora_a_traditional_remedy_with_the_history_of_treating_several_diseases

[16] https://fscimage.fishersci.com/msds/06171.htm

[17] https://pharmeasy.in/blog/ayurveda-uses-benefits-precautions-side-effects-of-camphor/

[18] https://www.utep.edu/herbal-safety/herbal-facts/herbal%20facts%20sheet/camphor.html

[19] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9102863/

[20] https://www.rxlist.com/camphor/generic-drug.htm