background: atopic dermatitis is a major public health problem, often starting in early childhood and sometimes followed by other allergic diseases. although hypersensitivity to foods is assumed to play an essential role in the development of atopic dermatitis in some patients, little is known about common food allergens in iranian children with atopic dermatitis. objectives: this study was des...

Allergic contact dermatitis due to fragrances usually manifests as subacute or chronic dermatitis because fragrances are found in a wide range of products to which patients are repeatedly exposed. The typical patient is a middle-aged woman with dermatitis on her hands and face, although other sites may be affected depending on the allergen and the product in which it is found. The standard patc...

Hand dermatitis is a common skin condition that often has a chronic and/or relapsing clinical course. Several clinical forms of hand dermatitis have been described, including contact (i.e., allergic and irritant), hyperkeratotic (i.e., psoriasiform or tylotic), frictional, nummular, atopic, pompholyx (i.e., dyshidrosis), and chronic vesicular hand dermatitis. In the present review, therapeutic ...

Some medicinal plants, which are known to produce allergic reactions, are also specifically used as antiinflammatory agents. Among the more relevant plants, we report species with cinnamaldehyde, cinnamic alcohol, geraniol, hydroxycitronellal, eugenol and isoeugenol are all potential allergens. In addition, fragrances, which are mixtures of small-molecular-weight compounds, may induce allergic ...

Contact allergy, viz. allergic contact dermatitis, photo-allergic contact dermatitis and contact urticaria, is a well-studied sub-specialty of dermatology in Singapore. Over the years, numerous studies and anecdotal reports on the subject have been published in both international and local refereed journals. This article reviews the epidemiological data on patch testing and photo-patch testing ...

Persistent post-occupational dermatitis is a phenomenon that is well-recognized by occupational dermatologists, but there have been few studies on it. In view of this, we proposed to assess the prevalence of this phenomenon in an English setting and ascertain the characteristics of the patients affected. Using modified criteria adapted from previous studies, details of 1100 patients seen in a c...

The objective of this study was to evaluate the prevalence of asthma, allergic rhinitis, and atopic dermatitis, as well as the risk factors of wheezing among young adults in the Korean military. Young military conscripts in five areas completed a modified International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire. For subjects with current wheeze in one sample area, baseline...

Rosacea is characterized by transient or persistent erythema, telangiectasia, papules and pustules primarily affecting the central facial region. Recently brimonidine tartrate gel 0.33%has been approved for the topical treatment of persistent facial erythema of rosacea (1). Allergic blepharitis caused by brimonidine in patients treated with brimonidine tartrate 0.33% eye drops has been document...

N,N-didecyl-N-methyl-poly(oxyethyl) ammonium propionate is a quaternary ammonium compound that is used to disinfect medical devices. Occupational allergic contact dermatitis caused by quaternary ammonium compounds in healthcare workers is an increasingly important issue (1). We report a case of severe allergic contact dermatitis caused by N,N-didecyl-N-methyl-poly(oxyethyl) ammonium propionate ...

Background: In dental practice concomitant exposure to formaldehyde and glutaraldehyde is a common occurrence. The objective of the study is to evaluate the incidence of occupational contact dermatitis to formaldehyde and glutaraldehyde in dental professionals and the manifestation of co-reactivity. Methods and Results: This study involved 78 participants (30 dental professionals and 48 referen...