Contact dermatitis statpearls. Dry, cracked, scaly skin, typically on white skin.

A combination of oral antibiotics and topical antiseptics is the treatment of choice. If allergic contact dermatitis arises due to propylene glycol, topical minoxidil as a foam formulation can be an alternative option, as it does not contain propylene Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. May 29, 2023 · Candidiasis is an opportunistic infection caused by Candida, a type of fungi. Acneiform eruptions can display papules, pustules, nodules, and cysts, just like acne. J Allergy Clin Immunol Pract. The most common clinical expression is an eczematous dermatitis that can be mild to severe, acute and short lived or chronic. g. allergic contact dermatitis. Both types produce similar eczema symptoms, but Mar 1, 2024 · Prurigo nodularis (PN) is a chronic disorder of the skin that is classically seen as multiple, firm, flesh-to-pink-colored nodules commonly located on the extensor surfaces of the extremities. Jul 13, 2023 · Allergic contact dermatitis (ACD) is a type 4 or delayed-type, hypersensitivity response (DTH) by an individual’s immune system to a small molecule (< 500 daltons), or hapten, that contacts a sensitized individual’s skin. 4. [1] However, there are Aug 31, 2023 · Search terms included allergic contact dermatitis (ACD), damaged skin, names of different allergens, and their concentrations for causing allergic contact dermatitis. Jul 13, 2023 · Allergic contact dermatitis (ACD) is a type 4 or delayed-type hypersensitivity response (DTH) by an individual’s immune system to a small molecule (less than 500 daltons), or hapten, that contacts a sensitized individual’s skin. The initial or induction phase of ACD occurs when the hapten combines with a protein to form a complex that leads to the Results: An understanding of this review should enable the reader to approach the patient with unknown dermatitis with a better understanding of the cause and management. Supplemental vitamin B5 is employed to address and mitigate nutrient deficiencies. , off-label uses, dosing, pharmacodynamics Sep 20, 2021 · Allergic contact dermatitis (ACD) is a type 4 or delayed-type, hypersensitivity response (DTH) by an individual’s immune system to a small molecule (< 500 daltons), or hapten, that contacts a sensitized individual’s skin. [1] Intertrigo commonly becomes secondarily infected, notably with Candida; however, other viral or Mar 1, 2024 · Point of Care - Clinical decision support for Seborrheic Dermatitis. Sep 12, 2022 · Sweet syndrome, first described in 1964 by Robert Douglas Sweet, is an acute febrile neutrophilic dermatosis. The consequence of these cellular processes is the development of hypersensitivity reactions to allergens. Allergic contact dermatitis (ACD) is an inflammatory condition of the skin caused by an immunologic response to one or more If you have a system or content concerns, please contact support@statpearls. It most commonly presents as erythematous plaques with a yellow crust and may be itchy or painful. Nummular dermatitis is regarded as a distinctive form of endogenous or idiopathic eczema, although some experts suggest it should be Apr 8, 2024 · Riehl melanosis is an acquired pigmentary disorder that predominantly affects darker-skinned individuals, particularly older women. It usually begins as dry skin, and as the disease becomes more severe, the skin can crack and cause fissures. This activity explores the spectrum of indications for Jan 11, 2024 · Three main factors cause skin changes commonly seen in pregnancy. It was first described in 1973 by Alexander Fischer. Numerous factors have been implicated such as xerosis, contact allergy sensitization [1], reactivity to environmental aeroallergens [2], Staphylococcal colonization [3], use of Please submit any comments about the article Diaper Dermatitis The StatPearls content team will be working hard to evaluate the comment and make corrections when appropriate. Candidiasis occurs most commonly as a secondary infection in immunocompromised individuals. Intertrigo's Latin translation, inter (between), and terere (to rub) helps explain the physiology of the condition. 1–3 Its prevalence is increasing, particularly in lower-income countries, and it occurs in a variety of geographic and ethnic patterns. The infantile (ISD) and adult (ASD) variants reflect the condition’s bimodal occurrence. Hypersensitivity is an inappropriate immune response to common, typically harmless antigens, manifesting as a continuum from minor (atopic dermatitis and rhinitis) to severe manifestations Mar 1, 2024 · Nummular dermatitis, also called discoid eczema or nummular eczema, is a pruritic eczematous dermatosis characterized by multiple coin-shaped lesions. This condition is characterized by brown-gray reticulated-to-diffuse hyperpigmented macules or patches on the face, neck, and upper chest (see Image. Mar 1, 2024 · Eczema, or atopic dermatitis, is the most common form of dermatitis. Clinical Photographs of Riehl Melanosis). These fissures are a result of epidermal water loss. Jan 17, 2023 · Allergic contact dermatitis (ACD) is a type 4 or delayed-type, hypersensitivity response (DTH) by an individual’s immune system to a small molecule (< 500 daltons), or hapten, that contacts a sensitized individual’s skin. This medication operates within the arthropod nervous system, specifically targeting eggs, lice, and mites. In general, the pathogenesis of HSV-1 infection follows a cycle of primary infection of epithelial cells, latency primarily in neurons, and reactivation. Candida is a form of yeast. Clinicians use it as a diagnostic agent for Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. Dr. The Contact dermatitis (also called contact eczema) refers to a group of skin disorders in which the skin reaction is due to direct contact with the causative agent. Permethrin exerts its therapeutic effect by disrupting sodium transport across neuronal membranes in arthropods, inducing depolarization. Contact Dermatitis is a dermatology journal primarily for clinicians with a focus on allergic and irritant (toxic) types of contact dermatitis, occupational (industrial) dermatitis and consumers’ dermatitis. It is believed that AD is associated with other IgE associated disorders like Aug 7, 2023 · Lichen simplex chronicus is defined as a common form of chronic neurodermatitis that presents as dry, patchy areas of skin that are scaly and thick. It may be caused by a multitude of factors, including contact irritants or allergens, chronic sun exposure, and nutritional deficiencies, as well as by various cutaneous and systemic Jul 13, 2023 · Allergic contact dermatitis (ACD) is a type 4 or delayed-type hypersensitivity response (DTH) by an individual’s immune system to a small molecule (less than 500 daltons), or hapten, that contacts a sensitized individual’s skin. Patients with COVID-19, asthma, atopic and contact dermatitis, and drug hypersensitivity reactions have benefited from dexamethasone. Young children may experience more dermatitis symptoms after skin contact compared with older children and adults. Its mimics include cellulitis, contact dermatitis, and pigmented purpuric dermatoses. Both types produce similar eczema symptoms, but they have different causes. Aug 17, 2023 · Cheilitis is an inflammation of the lips, which could be acute or chronic. Oct 29, 2023 · Tinea pedis, commonly known as athlete's foot, results from fungal infections on the skin of the feet [1][2][3] caused by dermatophytes, including Trichophyton rubrum, T mentagrophytes, T interdigitale, and Epidermophyton floccosum. This essential vitamin participates in energy generation, synthesizing hormones, and maintaining optimal conditions for skin, hair, and nails. Diaper dermatitis is an inflammatory reaction of the skin around the diaper area. Alternative names exist for dermatophyte infections that affect the other areas of the body. Saint-Mezard P, Krasteva M, Chavagnac C, Bosset S, Akiba H, Kehren J, Kanitakis J, Kaiserlian D, Nicolas JF, Berard F. 2018 Dec; 57(4):713-720. There are several types of cutaneous lupus. Activity Description. It is caused by chemicals or metal ions that exert toxic effects without inducing a T-cell response (contact irritants) or by small reactive chemicals that modify proteins and induce innate and adaptive immune responses (contact allergens). [2] The second most common cause of diaper dermatitis is infection. 2003 Apr; 120(4):641-7. It is the most common skin disorder seen in young infants. It most commonly occurs in areas of the body with many sebaceous (oil-producing Sep 12, 2022 · Kaposi varicelliform eruption is a rare condition first described in 1887 by Moritz Kaposi. [1][2] Distinguishing between acne-like dermatoses and real acne can be difficult in clinical settings. Although the perioral region is the most common area of distribution, this disease also can affect the periocular and paranasal skin. HSV-1 is responsible for Aug 17, 2023 · Dermatitis herpetiformis is a chronic, autoimmune, blistering disease that causes an extremely pruritic rash that predominantly affects the extensor surfaces. The principle feature that separates type III reactions from other hypersensitivity reactions is that in type III Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. Discussion and Results Noticeably, a disrupted skin barrier may lead to a greater absorption of an irritant or allergen, which may subsequently increase the likelihood of allergic Aug 8, 2023 · Atopic dermatitis (AD), which is a specific form of eczema, is the most common chronic inflammatory skin disease. Bumps and blisters, sometimes with oozing and crusting. Usatine, MD. Acta Clin Croat. Two variants of SD reflect the condition's bimodal occurrence: infantile SD (ISD) and adult SD (ASD). Common and mild adverse effects of bacitracin include: Mar 1, 2024 · Eczema, or atopic dermatitis, is the most common form of dermatitis. Unlike acne, comedones are infrequent but can be seen in specific forms of acneiform eruptions Feb 12, 2020 · Contact dermatitis: a practice parameter-update 2015. It characterized by dry, cracked, and scaling skin that is typically inflamed. For this reason, it is often referred to as periorificial dermatitis Sep 4, 2023 · Perioral dermatitis is a benign eruption that occurs most commonly in young, female adults, consisting of small inflammatory papules and pustules or pink, scaly patches around the mouth. 2019] Apr 17, 2023 · Pigmented purpuric dermatosis (PPD) is the term used to describe a collection of numerous subtypes of generally benign, chronic, purpuric skin eruptions. The symptoms typically appear in individuals who had at least one previous exposure to the antigen. Psoriasis has no cure and the disease waxes and wanes with Jul 12, 2022 · Dermatitis artefacta or factitious dermatitis is a psychocutaneous disorder in which the patients consciously create lesions in skin, hair, nails, or mucosae to satisfy a psychological need, attract attention, or evade responsibility. Dermatitis is nearly always itchy. The patients usually hide the responsibility for their actions from their doctors. Contact dermatitis (CD) is a common inflammatory skin disease caused by exposure to contact allergens and irritants. The lesions are very pruritic, and the condition may occur in any age group. It occurs more frequently in children due to its relationship with atopic dermatitis. [J Invest Dermatol. Show details. [1] [2] [3] This chronic disorder associated with pruritus usually starts in infancy and presents with dry skin, eczematous lesions and lichenification. This typically causes skin reactions such as a rash, swelling and itching. It is characterized by erythematous plaques covered with silvery scales, particularly over the extensor surfaces, scalp, and lumbosacral region. Treasure Island, FL: StatPearls Publishing; 2019. Nickel Contact Dermatitis. . The condition is commonly known as the "itch that rashes" because Introduction. An American study revealed that UV filters are the most common cause of positive photo patch testing. Patients with allergic dermatitis will also develop erythema, but will also have pruritus and urticaria after exposure; this is not a true latex allergy, and using non-latex products could Oct 9, 2023 · There are two main types of contact dermatitis: allergic and irritant. Its structure is composed of linear dsDNA, an icosahedral capsid that is 100 to 110 nm in diameter, with a spikey envelope. The most common types are acute cutaneous lupus (ACLE), subacute cutaneous lupus (SCLE), and discoid lupus (DLE). The management of ACD is based upon the identification of the offending allergen, avoidance of exposure, use of safe alternatives May 22, 2023 · A hypersensitivity reaction is an inappropriate or overreactive immune response to an antigen resulting in undesirable effects. It results due to a combination of multiple factors such as increased moisture, prolonged contact with urine or feces, and other irritants like detergents. It is also the most common reason of occupational dermatitis and contributes greatly to hand dermatitis and facial dermatitis. Contact dermatitis is an inflammatory eczematous skin disease. Infants are usually extensively affected by SD, which Aug 28, 2023 · Herpes simplex virus type 1 (HSV-1) is a member of the Alphaherpesviridae subfamily. Aug 8, 2023 · Atopic dermatitis (AD), which is a specific form of eczema, is the most common chronic inflammatory skin disease. [1] Neutrophilic dermatoses consist of a group of non-infectious disorders that are characterized by neutrophilic infiltration of the skin (epidermis, dermis, or hypodermis) with or without true vasculitis. Feb 29, 2024 · Vitamin B5, also known as pantothenic acid, is a water-soluble nutrient necessary for various metabolic functions within the body. We welcome papers on clinical observations, diagnosis, therapeutic measures, legislation, preventive measures and May 2, 2023 · Dexamethasone has a wide variety of uses in the medical field. StatPearls [Internet]. 5000 Fastest-Growing Company and #1 in medical education! Learn More. It is defined explicitly by the location of the lesions that may involve the trunk, neck, arms, and legs. Feb 1, 2024 · In allergic contact dermatitis (a contact allergy ), the body overreacts to a certain substance. [Pain Rep. Clinically, they are characterized by red to purple macules and patches as well as petechiae with erythrocyte extravasation and hemosiderin deposition in the skin, which can lead to a red-brown to golden-brown color as the hemosiderin is Jun 8, 2024 · When used topically as a single agent ointment or part of a triple therapy ointment, bacitracin and its drug formulation components may cause allergic contact dermatitis. This chronic disorder associated with pruritus usually starts in infancy and presents with dry skin, eczematous lesions and lichenification. [1] [2] [3] The disorder can also affect the joints and eyes. This activity will highlight the mechanism of action, adverse side effects profile, and other key factors (e. Jul 10, 2023 · Irritant contact dermatitis will result in erythema of the skin, whereas allergic contact dermatitis is due to a delayed-type IV hypersensitivity reaction. [1] Many factors, including genetic and environmental factors, are thought to play a part in the pathogenesis of eczema. Sep 4, 2023 · Perioral dermatitis is a benign eruption that occurs most commonly in young, female adults, consisting of small inflammatory papules and pustules or pink, scaly patches around the mouth. Dry, cracked, scaly skin, typically on white skin. It occurs most frequently on the hands, but can also occur on the face and feet due to irritants such May 1, 2023 · Corticosteroids are drugs used in the management and treatment of almost all areas of medicine. Oral ingestion is rare and usually does not cause serious complications. The initial or induction phase of ACD occurs when the hapten combines with a protein to form a complex that leads Eyelid contact dermatitis is an inflammatory reaction involving the eyelid skin that is caused by contact with a trigger substance. Jan 11, 2024 · Acneiform eruptions are a group of disorders characterized by papules and pustules resembling acne vulgaris. Conclusion: Clinical suspicion for relevant allergens combined with the interpretation of patch tests are important in the diagnosis and treatment of patients with contact Feb 28, 2024 · Triamcinolone is a glucocorticoid used for the management of diverse medical conditions, including atopic dermatitis, contact dermatitis (eg, poison ivy), eczema, bullous dermatitis, herpetiform psoriasis, lichen planus, lichen sclerosis, subacute cutaneous lupus erythematosus, dermatomyositis, and seasonal or allergic rhinitis. StatPearls is now an Inc. It is most commonly seen in children but can be seen in adults as well. The most common manifestations of atopy include allergic bronchial asthma, allergic rhinitis, atopic dermatitis, and StatPearls [Internet]. Introduction, Etiology, Epidemiology, Pathophysiology, Histopathology, History and Physical, Evaluation, Treatment / Management, Differential Diagnosis, Prognosis, Complications, Deterrence and Patient Education, Enhancing Healthcare Team Outcomes Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. Photographs courtesy of Richard P. 3,4 Previously classified as either early-onset [i. Jul 31, 2023 · Allergy is a broad topic and speaks to the body’s immune response to foreign substances common in the environment, and triggers a reaction from the body’s immune response described as hypersensitivity. It is most commonly caused by irritation of the skin; however, there are other causes such as atopic dermatitis and seborrheic dermatitis that can present as a diaper rash. The incidence is not precisely known due to its rarity and the lack of a large case series. This infection typically occurs through direct contact with the organism while walking barefoot in locker rooms, showers, and swimming complexes. The lesions are highly contagious and spread easily. 2003] Differences in itch and pain behaviors accompanying the irritant and allergic contact dermatitis produced by a contact allergen in mice. [1] The initial or induction phase of ACD occurs when the hapten combines with a protein to form a complex that leads to the expansion of an allergen-specific T cell May 2, 2024 · Signs and symptoms of contact dermatitis vary widely and may include: An itchy rash. com Activity Description Atopic dermatitis (AD), which is a specific form of eczema, is the most common chronic inflammatory skin disease. The hypertrophic epidermis generally seen is typically the result of habitual scratching or rubbing of a specific area of the skin. People with eczema tend to have dry, itchy skin prone to infection. Dermatitis artefacta should enter the differential diagnosis of every chronic Mar 1, 2024 · The development of contact dermatitis to benzoyl peroxide should be monitored, with discontinuation of the medication in patients who develop marked erythema and irritation with its use. This chronic inflammatory skin disease commonly involves the extremities and, less commonly, the trunk. Feb 28, 2024 · Triamcinolone is a glucocorticoid used for the management of diverse medical conditions, including atopic dermatitis, contact dermatitis (eg, poison ivy), eczema, bullous dermatitis, herpetiform psoriasis, lichen planus, lichen sclerosis, subacute cutaneous lupus erythematosus, dermatomyositis, and seasonal or allergic rhinitis. e. These include the scalp (tinea capitis), the face (tinea faciei Oct 3, 2023 · The patient’s history of dermatitis following the application of hair dye was highly suggestive of ACD; patch testing confirmed the allergen was paraphenylenediamine (PPD). It is one of the spectrum of cutaneous findings that may result from chronic venous insufficiency. Help us make the content even better! NOTE: We are a medical publishing company, we cannot legally answer any medical questions. UVA is capable of penetrating the reticular dermis and is the cause of most photosensitivity reactions. However, adult cases have been reported. They are FDA-approved and indicated for the use of inflammatory and pruritic presentations of dermatologic conditions. Jun 8, 2024 · Atopy is a predisposition to respond immunologically to diverse antigens or allergens, leading to CD4+ Th2 differentiation and overproduction of immunoglobulin E (IgE). The initial or induction phase of ACD occurs when the hapten combines with a protein to form a complex that leads to the Mar 26, 2021 · Atopic dermatitis (AD) is a chronic inflammatory skin condition affecting both children (15–20%) and adults (2–5%). These are common inhabitants in the oral Apr 3, 2023 · Psoriasis is a chronic proliferative and inflammatory condition of the skin. Eyelid dermatitis is also called eyelid eczema. Contact Dermatitis; Overview. ”. The characteristic vesicles are often not apparent as they are destroyed by excoriation. J Invest Dermatol. Additionally, cases involving anaphylactic reactions to bacitracin have been reported. Seborrheic dermatitis (SD) is a common inflammatory skin disease presenting with a papulosquamous morphology in areas rich in sebaceous glands, particularly the scalp, face, and body folds. This activity discusses the mechanisms Allergic contact dermatitis (ACD) is an inflammatory disease of the skin that is caused by a type 4 hypersensitivity reaction. infantile (aged <2 years), childhood (aged 2–12 years), adolescent (aged 12–18 Apr 24, 2023 · Contact dermatitis is a skin condition that causes inflammation: rashes, redness, and itching. It results from contact of an offending chemical or antigen with the skin. For instance, when found around the wrist it Seborrheic dermatitis (SD) is a common inflammatory skin disease presenting with a papulosquamous morphology in areas rich in sebaceous glands, particularly the scalp, face, and body folds. History and examination may help differentiate irritant vs. Sep 19, 2022 · Intertrigo is a superficial inflammatory skin condition of flexural surfaces, prompted or irritated by warm temperatures, friction, moisture, maceration, and poor ventilation. The inflammation primarily arises in the vermilion zone but may extend to surrounding skin and less commonly, to the oral mucosa. Mar 17, 2023 · Seborrheic dermatitis (SD), also known as seborrheic eczema, can cause skin inflammation and itchy “scales. Jul 31, 2023 · Contact urticaria (CU) is a transient wheal and flare reaction that occurs within 10 to 60 minutes at the site of contact of the offending agent and completely resolves within 24 hours. Jul 3, 2023 · Diaper dermatitis is an inflammatory reaction of the skin of the perineal and perianal areas (diaper area). It may be due to allergy ( allergic contact dermatitis) or irritation ( irritant contact dermatitis ). Nov 14, 2019 · Tinea corporis is a superficial fungal skin infection of the body caused by dermatophytes. Synonyms of candidiasis include candidosis, moniliasis, and thrush. It is commonly associated with another disorder of cutaneous hypersensitivity, such as atopic dermatitis or chronic pruritus Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. May 17, 2024 · A presumptive diagnosis of occupational contact dermatitis can be made if symptoms improve with avoidance of the irritant. The genus as a whole is widespread throughout Aug 17, 2023 · Dermatitis herpetiformis is a chronic, autoimmune, blistering disease that causes an extremely pruritic rash that predominantly affects the extensor surfaces. Patch testing can aid in identifying the underlying causative agent. Etiology The exact etiology of nummular dermatitis is unknown. Aug 28, 2023 · Lupus erythematosus is a multisystem disorder that predominantly affects the skin. Before using benzoyl peroxide, a test area should have a test treatment to monitor for tolerability and sensitivity. It is a form of acute urticaria (symptoms last for less than six weeks). We would like to show you a description here but the site won’t allow us. The well-known indications are for diseases such as psoriasis, limited areas of vitiligo, eczema, atopic dermatitis, phimosis, acute radiation dermatitis, lichen planus, lichen simplex Apr 27, 2023 · Contact with the toxic latex is most often accidental, and patients may be unaware of what the culprit plant or substance is when they present with symptoms. Contributed by Matilida Nicholas, MD, PhD. Many of these names come from similar appearances to other leaves that are non-toxic. Please submit any comments about the article Allergic Contact Dermatitis The StatPearls content team will be working hard to evaluate the comment and make corrections when appropriate. Treatment and management. The root of the disorder may be both a primary symptom, reflective of perhaps a psychological component or Jul 10, 2023 · Topical corticosteroids play a major role in the treatment of many dermatologic conditions. A classic presentation of periumbilical nickel contact dermatitis with ID reaction involving elbows. It is believed that AD is associated with other IgE associated disorders like allergic Jun 26, 2023 · Clinicians can make a definitive diagnosis with a bacterial culture after swabbing the lesion. The disease is closely associated with gluten-sensitive enteropathy (GSE); both conditions are characterized by the development of IgA review irritant and allergic contact dermatitis - skin lesion characteristics. Upper, lower or both eyelids on one or both sides can be Jan 20, 2023 · Allergic contact dermatitis (ACD) is commonly encountered by the practicing clinician. It can also be known as xerosis, which is dry skin. Jul 31, 2023 · Impetigo is a common infection of the superficial layers of the epidermis that is highly contagious and most commonly caused by gram-positive bacteria. Fungi are eukaryotic organisms found in the form of yeasts, molds, or dimorphic fungi. It can be acute (a single episode) or chronic ( persistent ). Apr 19, 2024 · Contact Dermatitis. The term dermatitis implies that the outside layers of skin are affected. Leathery patches that are darker than usual (hyperpigmented), typically on brown or Black skin. Sep 4, 2023 · Contact dermatitis is an inflammatory eczematous skin disease. The main thing to do is avoid contact with the substance that triggers the reaction. Neutrophilic dermatoses can be idiopathic or secondary to an underlying disorder Stasis dermatitis presents initially as poorly demarcated erythematous plaques of the lower legs bilaterally, classically involving the medial malleolus. [1] [2] [3] [4] May 16, 2023 · Toxicodendron is a genus of plants, shrubs, vines, and trees within the Anacardiaceae family. Novak-Bilić G, Vučić M, Japundžić I, Meštrović-Štefekov J, Stanić-Duktaj S, Lugović-Mihić L. As a treatment, dexamethasone has been useful in treating acute exacerbation of multiple sclerosis, allergies, cerebral edema, inflammation, and shock. 2019] review irritant and allergic contact dermatitis - skin lesion characteristics. James Gilliam described the most commonly used classification of cutaneous lesions in lupus erythematosus. [4] Morphology and location of the dermatitis are often the best indicators of the offending agent. [4] Individuals Aug 12, 2023 · Type four hypersensitivity reaction is a cell-mediated reaction that can occur in response to contact with certain allergens resulting in what is called contact dermatitis or in response to some diagnostic procedures as in the tuberculin skin test. 6 out of 5 (13 Reviews) Please submit any comments about the article Contact Dermatitis The StatPearls content team will be working hard to evaluate the comment and make corrections when appropriate. Tinea corporis is present worldwide. Contact allergies are usually treated with steroid creams, ointments or solutions. Gilliam segregated skin lesions into those Jul 17, 2023 · Phototoxic and allergic contact dermatitis are usually the results of UVA (320 to 400 nm) and visible light ranges (400 to 800 nm). Certain allergens must be avoided to treat this condition. [1] The etiology is presumed to be a type IV hypersensitivity reaction Nummular dermatitis may also be referred to as nummular eczema, discoid eczema, and microbial eczema. Jun 9, 2024 · Minoxidil and propylene glycol are the primary allergens implicated in cases of allergic contact dermatitis. Melasma, venous congestion, varicosities, spider telangiectasias, palmar erythema, cutis marmorata, acrochordons, and striae are common skin changes seen during pregnancy. [1] Many factors, including genetic and environmental factors, are thought to play a part in the pathogenesis of eczema. These changes include an increase in hormone levels, intravascular volume expansion, and skin compression from the pregnant uterus. The disease is closely associated with gluten-sensitive enteropathy (GSE); both conditions are Feb 29, 2024 · Permethrin, a synthetic pyrethroid categorized as a synthetic neurotoxic pyrethroid, is approved for treating scabies and pediculosis capitis. Nummular dermatitis is regarded as a distinctive form of endogenous or idiopathic eczema Jul 4, 2023 · Asteatotic eczema, also known as eczema craquelé, is a common type of pruritic dermatitis. This activity outlines the indications, action, and contraindications for corticosteroids as a valuable agent in managing numerous disorders. Common names of plants within the family include poison oak, poison ivy, poison sumac, and the Chinese lacquer tree. Afferent and efferent phases of allergic contact dermatitis (ACD) can be induced after a single skin contact with haptens: evidence using a mouse model of primary ACD. This Mar 1, 2024 · Nummular dermatitis, also called discoid eczema or nummular eczema, is a pruritic eczematous dermatosis characterized by multiple coin-shaped lesions. The diagnosis of perianal streptococcal dermatitis should merits consideration when encountering a child who has changes in bowel movements and perineal complaints. Fungal infection, especially by Candida May 16, 2023 · Toxicodendron dermatitis is the most common cause of allergic contact dermatitis in North America and is caused by skin exposure to urushiol, producing a type IV hypersensitivity reaction. The chemical structure of urushiol is variable and primarily comprised of catechol with a long hydrocarbon chain. vp dz jl wz vr eb yf ha rm wn