Skin Adverse Reactions

Reaction 
Abrasion (2)
Abscess (46)
Acantholysis (1)
Acanthosis nigricans (19)
Acne (unspecified) (4)
Acne fulminans (acne maligna) (2)
Acne inversa
Acne keloid (5)
Acne vulgaris ("acne") (3)
Acneiform eruption / acneiform dermatitis / acneiform rash (235)
Acneiform papular (1)
Acneiform pustular (1)
Acral desquamation (1)
Acral erythema (23)
Acral necrosis (4)
Acral purpura (2)
Acral sclerosis (2)
Acrodermatitis enteropathica (1)
Actinic granuloma (1)
Actinic keratoses (20)
Acute febrile neutrophilic dermatosis (Sweet's / Sweet syndrome) (90)
Acute generalized exanthematous pustulosis (AGEP) (169)
Adermatoglyphia (fingerprint loss) (1)
Allergic granulomatous angiitis / Eosinophilic Granulomatosis with Polyangiitis (EGPA) / Churg-Strauss syndrome (see also anti-neutrophil cytoplasmic antibody (ANCA) vasculitis (angiitis) (44)
Allergic skin reactions (see also 'allergic reactions') (1)
Anaphylactoid reactions / anaphylaxis (includes anaphylactic shock) (452)
Anetoderma (2)
Angioedema (402)
Angiofibromatosis (1)
Angiokeratoma (1)
Angioma (2)
Anhidrosis (2)
Anti-neutrophil cytoplasmic antibody (ANCA) vasculitis (angiitis) (see also allergic granulomatous angiitis / Eosinophilic Granulomatosis with Polyangiitis (EGPA) / Churg-Strauss syndrome (5)
Anticonvulsant hypersensitivity syndrome (see DRESS syndrome)
Aplasia cutis congenita (2)
Atopic dermatitis (14)
Atrophie blanche (1)
Atrophy / Skin atrophy (20)
Baboon syndrome / symmetrical drug-related intertriginous and flexural exanthema (SDRIFE) (75)
Bacterial infection (8)
Basal cell carcinoma (25)
Behçet's disease (3)
Blue toe syndrome (1)
Breast abscess (1)
Bromhidrosis (10)
Bruise / bruising / contusion / ecchymosis (ecchymoses) (124)
Bullae (23)
Bullous acral erythema (2)
Bullous dermatosis (170)
Bullous hemorrhagic dermatosis (3)
Bullous impetigo (1)
Bullous lichen planus (1)
Bullous pemphigoid / pemphigoid (62)
Bullous skin rash (1)
Burning / skin burning sensation (83)
Buschke–Lowenstein penile carcinoma (1)
Butterfly eruption on the face (1)
Café-au-lait macules (1)
Calcinosis cutis / calcification (includes calciphylaxis) (11)
Calciphylaxis / calcific uremic arteriolopathy (see calcinosis cutis / calcification)
Callus (1)
Candidiasis / candidosis (76)
Capillaritis (5)
Carcinoma (26)
Carcinosarcoma (1)
Carotenemia (2)
Cellulitis (95)
Chloasma (8)
Chromhidrosis (4)
Chrysiasis (1)
Cicatricial pemphigoid (2)
Clammy skin (7)
Coarse facies (1)
Coarsening of skin (1)
Cold extremities (9)
Cold microabscesses (1)
Cold urticaria (3)
Collagen disease (2)
Collodion-like skin (1)
Condylomata acuminata (genital warts) (1)
Contact dermatitis (76)
Crusting (5)
Cushingoid features (8)
Cutaneous adverse reaction (includes severe cutaneous adverse drug reaction (SCAR)) (30)
Cutaneous collagenous vasculopathy (2)
Cutaneous eruptions (see also cutaneous adverse reaction) (4)
Cutaneous toxicity / skin toxicity (251)
Cutis laxa / elastolysis (4)
Cyanosis / acrocyanosis (19)
Cyst (16)
Dapsone syndrome (3)
Darier's disease / keratosis follicularis (1)
Depigmentation (10)
Dermatitis (453)
Dermatitis herpetiformis (17)
Dermatofibromas (4)
Dermatofibrosarcoma protuberans (2)
Dermatomyositis (46)
Dermographism / dermographic urticaria (chronic inducible urticaria) / urticaria factitia (5)
Desquamation (35)
Diaper rash (11)
Diaphoresis (see also hyperhidrosis) (356)
Differentiation syndrome (formerly retinoic acid syndrome) (3)
Discoloration / skin (dyschromia) (2)
DRESS syndrome (150)
Drug-induced hypersensitivity syndrome; (DIHS) (see DRESS syndrome)
Dry skin (see also xerosis) (15)
Dyshidrosis (6)
Ecchymosis (ecchymoses) see bruise / bruising / contusion / ecchymosis (ecchymoses)
Eccrine hidrocystomas (1)
Eccrine squamous syringometaplasia (13)
Ecthyma (1)
Ecthyma gangrenosum (1)
Eczema / eczematous reaction / eczematous eruption (193)
Eczema herpeticum (2)
Eczema vaccinatum (1)
Eczematous reaction / eczematous eruption (see eczema)
Edema / fluid retention (see also peripheral edema) (459)
Edema of lip (14)
Ehlers–Danlos syndrome (2)
Elastolysis
Elastosis perforans serpiginosa (1)
Embolia cutis medicamentosa (Nicolau syndrome) / livedoid dermatitis (27)
Eosinophilia–myalgia syndrome (2)
Eosinophilic cellulitis (2)
Eosinophilic fasciitis (10)
Eosinophilic pustular folliculitis (7)
Ephelides (freckles) (6)
Epidermolysis bullosa (5)
Epidermolysis bullosa acquisita (4)
Erosio interdigitalis blastomycetica (1)
Erosion of psoriatic plaques (2)
Erosions (9)
Erosive pustular dermatosis (3)
Eruptive facial cyst (1)
Erysipelas (8)
Erythema (339)
Erythema annulare (2)
Erythema annulare centrifugum (see also gyrate erythema) (18)
Erythema dyschromicum perstans / ashy dermatosis (6)
Erythema gyratum (see gyrate erythema)
Erythema gyratum repens (2)
Erythema multiforme (283)
Erythema necrolyticum migrans (1)
Erythema nodosum (80)
Erythema sheet-like
Erythroderma (84)
Erythromelalgia / erythermalgia (11)
Erythropoiesis (1)
Erythrosis (1)
Exanthems (520)
Excoriations (12)
Exfoliative dermatitis (203)
Exfoliative erythroderma (6)
Facial burning (1)
Facial edema (161)
Facial erythema (15)
Facial flushing (28)
Facial rash (6)
Facial scarring (2)
Facial skin hyperpigmentation (3)
Facial xerosis (1)
Fasciitis (1)
Fibroadenoma (1)
Fibrosis (13)
Fissures (13)
Fixed eruption (231)
Flagellate dermatitis (8)
Flagellate erythema/pigmentation (5)
Flaking (3)
Flushing / rubefaction (355)
Follicular dermatitis (1)
Follicular keratosis (4)
Follicular pustular eruption (4)
Folliculitis (78)
Foot ulceration (2)
Formication (2)
Fournier's gangrene (see scrotal gangrene)
Fox–Fordyce disease (1)
Fragility (2)
Frostbite (1)
Fungal dermatitis (28)
Furunculosis (28)
Gangrene (18)
Generalized eruption (3)
Genital edema (3)
Genital warts (see Condylomata acuminata)
Gianotti–Crosti syndrome (3)
Glucagonoma syndrome (3)
Graft-versus-host reaction (22)
Granulation tissue (2)
Granuloma annulare (22)
Granulomas (23)
Granulomatous reaction (17)
Grinspan's syndrome (5)
Grover's disease (see transient acantholytic dermatosis)
Gyrate erythema (erythema gyratum) (see also erythema annulare centrifugum) (4)
Halo dermatitis (1)
Halogenoderma (1)
Hand–foot syndrome (palmar–plantar erythrodysesthesia) (90)
Harlequin syndrome (1)
Heel pad thickening (1)
Hematoma (64)
Henoch-Schönlein purpura / IgA vasculitis / immunoglobulin A vasculitis (36)
Herpes (19)
Herpes genitalis (4)
Herpes gestationis (1)
Herpes simplex (88)
Herpes zoster (103)
Hidradenitis suppurativa (acne inversa) (15)
Histiocytoma (1)
Hot flashes / hot flushes (132)
Human papilloma virus reactivation (2)
Hyperhidrosis (see also diaphoresis) (120)
Hyperkeratosis (26)
Hypermelanosis (7)
Hyperpigmentation (see also pigmentation) (8)
Hypersensitivity (512)
Hypersensitivity syndrome (see DRESS syndrome)
Hypertrophic lipodystrophy (1)
Hypertrophy (8)
Hypohidrosis (2)
Hypomelanosis (13)
Hypopigmentation (see also pigmentation) (3)
Ichthyosis (19)
Id reaction (1)
Idiosyncratic drug reactions (1)
Impetigo (10)
Incontinenti pigmenti (1)
Induration (9)
Inflammation (19)
Inflammatory papules (1)
Intertrigo (6)
Iododerma (2)
Irritation (skin) (8)
Itching (see pruritus)
Jadassohn–Borst epithelioma (1)
Jarisch–Herxheimer reaction (16)
Jaundice (86)
Kaposi's sarcoma (29)
Kaposi's varicelliform eruption (5)
Keloid (5)
Keratoacanthoma (Grzybowski syndrome) (17)
Keratoderma (12)
Keratolysis exfoliativa (2)
Keratoses (12)
Keratosis pilaris (9)
Koebner phenomenon (2)
Koebner phenomenon (psoriasis)
Kounis syndrome (see under 'Cardiovascular')
Leg ulceration (5)
Lentigo (lentigines; lentigos (pl)) (5)
Leprosy (3)
Lesions (35)
Leukocytoclastic vasculitis (angiitis) (50)
Leukoderma (10)
Leukoderma acquisitum
Leukomelanosis (3)
Lichen myxedematosus (1)
Lichen nitidus (1)
Lichen planus (includes hypertrophic lichen planus) (60)
Lichen planus pemphigoides (10)
Lichen sclerosus (4)
Lichen simplex chronicus (1)
Lichen spinulosus (2)
Lichen vaccinatus (1)
Lichenoid acrodermatitis (1)
Lichenoid dermatitis (4)
Lichenoid eruption / lichenoid reaction (142)
Lichenoid keratoses (1)
Linear atrophy
Linear hypopigmentation (3)
Linear IgA bullous dermatosis (60)
Linear streaking (1)
Lipoatrophy (14)
Lipodermatosclerosis (2)
Lipodystrophy (22)
Lipogranulomas (2)
Lipohypertrophy (8)
Lipomatosis (7)
Livedo reticularis (25)
Livedoid dermatitis (see embolia cutis medicamentosa (Nicolau syndrome) / livedoid dermatitis)
Lobular panniculitis (5)
Lupus erythematosus – dermatomyositis (1)
Lupus erythematosus (subacute cutaneous lupus erythematosus (SCLE)) (212)
Lupus panniculitis (2)
Lupus syndrome / drug-induced lupus (DIL) (22)
Lupus vulgaris (1)
Lymphadenitis (3)
Lymphadenopathy (43)
Lymphedema (11)
Lymphocytic infiltration / Jessner lymphocytic infiltration (3)
Lymphocytic vasculitis (angiitis) (2)
Lymphocytoma cutis (3)
Lymphoepithelioma (1)
Lymphoid hyperplasia (4)
Lymphoma (28)
Lymphomatoid papulosis (5)
Lymphoproliferative disease / lymphoproliferative disorder (22)
Maculopapular rash / morbilliform rash (27)
Malignant lymphoma (7)
Malignant melanoma (4)
Mastitis (1)
Melanoma (34)
Melanosis / melanocytosis (8)
Melasma (9)
Merkel cell carcinoma (2)
Milia (6)
Miliaria (4)
Miliaria profunda (1)
Molluscum contagiosum (6)
Moon face (3)
Morphea / localized scleroderma (see also scleroderma) (16)
Mucha-Habermann disease (see also under 'pityriasis lichenoides') (5)
Mycosis fungoides (15)
Myxedema (see also myxedema coma under 'Endocrine/Metabolic') (4)
Necrolysis (3)
Necrosis (skin necrosis) (73)
Necrotizing arteritis (1)
Necrotizing fasciitis (17)
Necrotizing soft tissue infection
Necrotizing vasculitis (angiitis) (7)
Neurodermatitis (1)
Neutrophilic dermatosis (13)
Neutrophilic eccrine hidradenitis (19)
Nevi (16)
Nodular eruption (33)
Nodular panniculitis (2)
Nodulocystic acne
Nodulocystic lesions (1)
Non-Hodgkin's lymphoma (6)
Nummular eczema (3)
Ochronosis (4)
Oligohydrosis (reduced sweating) (2)
Orange-peel skin (1)
Osteoma cutis (2)
Painful eruption of hands (1)
Pallor (29)
Palmar desquamation (3)
Palmar erythema (12)
Palmar fasciitis (1)
Palmar nodules (1)
Palmar–plantar desquamation (7)
Palmar–plantar erythema (9)
Palmar–plantar erythrodysesthesia (see hand–foot syndrome)
Palmar–plantar fixed eruption (1)
Palmar–plantar hyperhidrosis (1)
Palmar–plantar hyperkeratosis (7)
Palmar–plantar pigmentation (5)
Palmar–plantar punctate keratoses (1)
Palmar–plantar toxicity (3)
Palmoplantar lesions (1)
Palmoplantar pustulosis (14)
Panniculitis (32)
Papillomas (7)
Papular elastorrhexis (1)
Papular lesions (9)
Papulo-nodular lesions (5)
Papuloerythroderma (1)
Papuloerythroderma of Ofuji (2)
Papulopustular eruption (14)
Papulovesicular eruption (8)
Paraneoplastic pemphigus (3)
Parapsoriasis (2)
Peeling (9)
Pellagra (8)
Pemphigoid (see bullous pemphigoid)
Pemphigoid nodularis (1)
Pemphigus (72)
Pemphigus erythematodes (pemphigus erythematosus) (Senear-Usher syndrome) (6)
Pemphigus foliaceus (24)
Pemphigus herpetiformis (1)
Pemphigus vegetans (3)
Pemphigus vulgaris (16)
Penicillamine-induced degenerative dermopathy (1)
Penile edema (4)
Penile pruritus (1)
Penile rash (2)
Penile ulceration (3)
Perforating collagenosis (1)
Perforating dermatosis (3)
Perforating foot ulceration (1)
Perianal irritation (3)
Perioral dermatitis (10)
Peripheral edema (see also edema) (429)
Peripheral vasculopathy (2)
Perleche (4)
Pernio / chilblain (includes pernio-like lesions) (4)
Perniosis (1)
Perspiration (heavy) (see diaphoresis)
Petechiae (71)
Photoaging / dermatoheliosis (1)
Photoallergic reaction (18)
Photocontact dermatitis (4)
Photopigmentation (2)
Photosensitivity (341)
Phototoxic bullous eruption (2)
Phototoxicity (69)
Phytophotodermatitis / berloque dermatitis (1)
Pigmentation (220)
Pigmented purpuric dermatosis / eruption (19)
Pigskin appearance (1)
Pityriasis lichenoides / pityriasis lichenoides chronica / pityriasis lichenoides et varioliformis acuta (see also Mucha-Habermann disease) (5)
Pityriasis rosea (38)
Pityriasis rubra pilaris (14)
Pityriasis versicolor (3)
Plantar fasciitis (1)
Poikiloderma (3)
Pompholyx / dyshidrotic eczema (3)
Porokeratosis (9)
Porphyria (and other porphyrias) (see under 'Endocrine/Metabolic')
Port-wine stain (2)
Pressure necrosis (1)
Prurigo (9)
Prurigo nodularis (5)
Prurigo pigmentosa (1)
Pruritic rash (4)
Pruritus (itching) (903)
Pruritus ani et vulvae (19)
Pseudo-mongolian spot (2)
Pseudoacanthosis nigricans (1)
Pseudolymphoma (80)
Pseudoporphyria (and other porphyrias) (see under 'Endocrine/Metabolic')
Pseudoscleroderma (1)
Pseudoxanthoma elasticum (1)
Psoriasiform dermatitis (5)
Psoriasiform eruption (see also psoriasis) (11)
Psoriasis (167)
Purple glove syndrome (3)
Purple gloves and socks syndrome (1)
Purple toe syndrome (1)
Purplish erythema (2)
Purpura (300)
Purpura annularis telangiectodes of Majocchi (see 'Pigmented purpuric dermatosis')
Purpura fulminans (4)
Pustules / pustular eruption (76)
Pustuloderma (3)
Pyoderma (4)
Pyoderma gangrenosum (32)
Radiation keratosis (1)
Radiation recall dermatitis (64)
Radiation skin injury (1)
Rash (1097)
Rash acneiform (see acneiform rash)
Raynaud's phenomenon (62)
Recall reaction (21)
Red man syndrome (7)
Red neck syndrome (2)
Reiter's syndrome / reactive arthritis (see under 'Neuromuscular/Skeletal')
Reticular hyperplasia (2)
Rhinophyma (1)
Rosacea (42)
Rosacea fulminans (4)
Rowell syndrome / Rowell’s syndrome (6)
Sarcoidosis / sarcoid-like reaction (cutaneous sarcoidosis) (33)
Sarcoma (4)
Scabbing (2)
Scabies (4)
Scaling (18)
Scalp burning (1)
Scalp defects (1)
Scalp dermatitis (1)
Scalp tingling (2)
Scar (7)
Schamberg's disease (1)
Scleredema (1)
Scleroderma (see also morphea (morphoea) / localized scleroderma) (50)
Sclerosing lipogranuloma (1)
Sclerosis (4)
Sclerotic plaques (1)
Scrofuloderma (1)
Scrotal edema (1)
Scrotal gangrene / Fournier's gangrene (3)
Scrotal ulceration (see also genital ulceration) (1)
Sebaceous hyperplasia (1)
Seborrhea (28)
Seborrheic dermatitis (31)
Seborrheic keratoses (10)
Sensitivity (20)
Sensitization (9)
Septic–toxic shock (11)
Serum sickness (43)
Serum sickness-like reaction (68)
Sézary syndrome (7)
Sjögren’s syndrome (25)
Skin (dermatological) reaction (3)
Skin cancer (12)
Skin infection (2)
Spider angioma (2)
Spider nevi (1)
Squamous cell carcinoma (41)
Squamous cell carcinoma in situ (Bowen disease) (3)
Squamous syringometaplasia (4)
Staphylococcal scalded skin syndrome (2)
Stevens-Johnson syndrome and toxic epidermal necrolysis (SJS/TEN) (391)
Stickiness (1)
Stinging (20)
Striae (19)
Subcorneal pustular dermatosis (9)
Subcutaneous fat necrosis (1)
Sulfone syndrome
Sunburn (13)
Sweat gland necrosis (2)
Sweating (excessive) (see hyperhidrosis)
Sweet's syndrome (see acute febrile neutrophilic dermatosis)
Symmetrical drug-related intertriginous and flexural exanthema (SDRIFE) (see Baboon syndrome)
Systemic sclerosis (2)
Telangiectasia (29)
Tenderness (7)
Thickening (3)
Thinning (6)
Thrombocytopenic purpura (66)
Thrombotic thrombocytopenic purpura (10)
Tinea (17)
Toxic dermatitis (15)
Toxic epidermal necrolysis (Lyell's syndrome) (see Stevens-Johnson syndrome and toxic epidermal necrolysis (SJS/TEN))
Toxic erythema (12)
Toxic pustuloderma (12)
Toxic reactions
Toxic-allergic shock (1)
Toxicoderma (16)
Transient acantholytic dermatosis (Grover's disease) (11)
Tumors (33)
Ulceration of psoriatic plaques (1)
Ulcerations (96)
Ulcerative necrosis (2)
Ultraviolet light recall (1)
Urticaria / hives (653)
Urticaria pigmentosa (1)
Vaccina
Vaccinia (1)
Vaccinia gangrenosum (1)
Vaccinia necrosum (1)
Varicella zoster (10)
Varicosities (2)
Vasculitis (angiitis) / cutaneous vasculitis (angiitis) (273)
Verrucae
Verrucae vulgaris / warts / verrucae (18)
Verrucous lesions (3)
Vesiculation (35)
Vesiculobullous eruption (24)
Vitiligo (42)
Warts
Wound complications (25)
Wrinkling (3)
Xanthoderma (7)
Xanthomas (7)
Xerosis / xeroderma (see also dry skin) (227)
Yellow palms (2)