Urticaria

Overview Urticaria is an inflammatory skin disorder, resulting in formation of well circumscribed, erythematous, edematous and pruritic plaques called wheals/ hives. ****It may occur with or without angioedema. Can be classified as acute (<6 weeks) or chronic (>6 weeks). Etiology…

Acne Vulgaris

Overview Acne vulgaris (aka ‘acne’) is a very common disorder of the pilosebaceous follicles (oil glands). It results from excess production of sebum which is related to androgen (testosterone) levels. It is related with psychological distress (including depression, anxiety, and…

Psoriasis

Overview Psoriasis is a common chronic inflammatory skin condition characterized by raised, red, itchy, scaly plaques on the skin. It is caused by an abnormal T-cell-mediated immune response. T-cells release cytokines which leads to keratinocyte proliferation. 10-15% of cases are…

Atopic Dermatitis (Eczema)

Overview Atopic dermatitis AKA eczema is a chronically relapsing, pruritic, inflammatory skin condition characterized by papules and vesicles on an erythematous base, eczematous lesions, xerosis (dry skin) and lichenification (thickening of skin and accentuated skin markings). It is caused by…

Basics of Dermatology

Overview Dermatology can be defined as the study of both normal and abnormal skin, and associated structures such as hair, nails, and oral and genital mucous membranes. Dermatological History Fitzpatrick skin type and scoring Skin type and score Typical features…