Neomycin
Allergic contact dermatitis is a T-cell dependent, delayed-type (Type IV) hypersensitivity reaction that has a high impact both in terms of patient morbidity and economics. This type of hypersensitivity reaction is primarily instigated by small lipophilic chemicals (haptens) with a molecular weight less than 500 Daltons. These chemical allergens trigger a complex immunologic cascade in the skin, which leads to the clinical picture of allergic contact dermatitis. Click on the links below to find out more information about Neomycin Allergic Contact Dermatitis.
Neomycin Allergen of the Year (2010) Video
“It is very common because it is in over-the-counter product. People will use it to self-medicate active areas of dermatitis. In the process, if they are allergic, it gets worse.”
Neomycin and Bacitracin: Review Video
“Neomycin is a commonly used topical antibiotic used in first aid and antibacterial creams and ointments, such as Neosporin and generic triple antibiotic cream. Bacitracin in another topical antibiotic used in many of these same products as Neomycin. Some products contain Bacitracin, but not Neomycin, such as Polysporin and double antibiotic cream. You may also find Neomycin and Bacitracin in prescription medications used to treat eye and ear infections. It can also be found in medications for your pet.”
Neomycin: Review Article
“Neomycin is found in a variety of over-the-counter (OTC) antibacterial products, including “triple antibiotic” — a combination of neomycin, bacitracin and polymyxin B…Although not as commonly recognized, neomycin is also found in dental paste, creams, eye drops, pet food, veterinary products, deodorants, soaps, cosmetics and vaccines.” En Español
