Porphyria Cutanea Tarda

Porphyria Cutanea Tarda Condition Name: Porphyria Cutanea Tarda (PCT) Definition: PCT is a disorder characterized by blistering lesions on sun-exposed skin due to a deficiency of the enzyme uroporphyrinogen decarboxylase (UROD). Etiology: PCT can be inherited or acquired. Acquired PCT is often linked to liver disease, such as hepatitis C, alcohol abuse, or hemochromatosis, while […]

Granuloma Annulare

Granuloma annulare  Condition Name: Granuloma annulare Definition: Granuloma annulare is a benign, chronic skin condition characterized by the formation of annular plaques or papules. Etiology: The exact cause of granuloma annulare is unknown, though it is believed to involve an immune-mediated response. Epidemiology: Granuloma annulare affects individuals of all ages but is more commonly seen […]

Allergic Contact Dermatitis

Allergic Contact Dermatitis  Definition: Allergic contact dermatitis (ACD) is a skin condition that occurs when the skin comes into contact with an allergen, leading to an immune response and subsequent inflammation(1). Etiology: ACD is caused by an allergic reaction to substances that come into direct contact with the skin. Common allergens include nickel, fragrances, preservatives, latex, […]

Allergic Contact Dermatitis

Allergic Contact Dermatitis  Definition: Allergic contact dermatitis (ACD) is a skin condition that occurs when the skin comes into contact with an allergen, leading to an immune response and subsequent inflammation(1). Etiology: ACD is caused by an allergic reaction to substances that come into direct contact with the skin. Common allergens include nickel, fragrances, preservatives, latex, […]

Erythema Multiforme

Erythema Multiforme Erythema multiforme (EM) is an acute, self-limiting, hypersensitivity reaction characterized by target-like lesions on the skin and mucous membranes. It is most commonly triggered by infections, particularly herpes simplex virus (HSV), but can also be associated with medications and other factors. EM predominantly affects young adults, with a slight male predominance. The condition […]

Erythema Multiforme

Erythema Multiforme Erythema multiforme (EM) is an acute, self-limiting, hypersensitivity reaction characterized by target-like lesions on the skin and mucous membranes. It is most commonly triggered by infections, particularly herpes simplex virus (HSV), but can also be associated with medications and other factors. EM predominantly affects young adults, with a slight male predominance. The condition […]

Erythema Multiforme

Erythema Multiforme Erythema multiforme (EM) is an acute, self-limiting, hypersensitivity reaction characterized by target-like lesions on the skin and mucous membranes. It is most commonly triggered by infections, particularly herpes simplex virus (HSV), but can also be associated with medications and other factors. EM predominantly affects young adults, with a slight male predominance. The condition […]

Erythema Multiforme

Erythema Multiforme Erythema multiforme (EM) is an acute, self-limiting, hypersensitivity reaction characterized by target-like lesions on the skin and mucous membranes. It is most commonly triggered by infections, particularly herpes simplex virus (HSV), but can also be associated with medications and other factors. EM predominantly affects young adults, with a slight male predominance. The condition […]