Dermatology is a key part of General Practice. Here is a list of 101 common dermatological conditions in approximate order of incidence. Click on the link for more details.
- Acne
- Atopic Dermatitis
- Contact Dermatitis
- Psoriasis
- Seborrheic Dermatitis
- Rosacea
- Urticaria
- Tinea
- Herpes Simplex
- Varicella Zoster
- Impetigo
- Scabies
- Cellulitis
- Basal Cell Carcinoma
- Squamous Cell Carcinoma
- Melanoma
- Actinic Keratosis
- Alopecia
- Warts
- Corns and Calluses
- Athlete’s Foot
- Nail Fungal Infections
- Molluscum Contagiosum
- Vitiligo
- Pityriasis Rosea
- Ichthyosis
- Keratosis Pilaris
- Lichen Planus
- Sunburn
- Photodermatoses
- Cutaneous Drug Reactions
- Intertrigo
- Pilonidal Cyst
- Epidermoid Cysts
- Lipomas
- Folliculitis
- Milia
- Hidradenitis Suppurativa
- Perioral Dermatitis
- Cutaneous Lupus Erythematosus
- Scleroderma
- Cutaneous Candidiasis
- Dermatophytosis
- Erythema Multiforme
- Telangiectasia
- Spider Naevi
- Angiomas
- Keloids and Hypertrophic Scars
- Melasma
- Hand Dermatitis
- Dyshidrotic Eczema
- Pediculosis
- Bed Bug Bites
- Cherry Angiomas
- Sebaceous Hyperplasia
- Seborrheic Keratosis
- Acanthosis Nigricans
- Lentigines
- Purpura
- Cutaneous Tags
- Stasis Dermatitis
- Cutaneous Vasculitis
- Cutaneous Sarcoidosis
- Pemphigus Vulgaris
- Bullous Pemphigoid
- Dermatomyositis
- Paronychia
- Erysipelas
- Naevi
- Pyogenic Granuloma
- Pityriasis Alba and Pityriasis Versicolour
- Pityriasis Lichenoides
- Discoid Eczema
- Pruritus Ani
- Pruritus Vulvae
- Mastocytosis
- Ganglion Cyst
- Hemangiomas
- Raynaud
- Erythema Nodosum
- Lichen Sclerosus
- Granuloma Annulare
- Morphea
- Lichen Simplex Chronicus
- Actinic Prurigo
- Dermatofibroma
- Harlequin Ichthyosis
- Acrodermatitis Enteropathica
- Rosacea Fulminans
- Syringomas
- Fox
- Porokeratosis
- Darier’s Disease
- Perforating Dermatoses
- Behçet’s disease
- Xanthomas
- Erythrasma
- Condyloma Acuminatum
- Erythema Ab Igne
- Porphyria
61. Stasis Dermatitis
- Description: Inflammation of the skin on the lower legs, often related to circulation problems.
- Associations: Common in older adults with varicose veins or other circulatory issues.
- Management: Compression stockings, moisturizers, topical steroids.
- Dermnet: https://dermnetnz.org/topics/venous-eczema

62. Cutaneous Vasculitis
- Description: Inflammation of blood vessels in the skin, causing red spots or patches.
- Associations: Can be a part of systemic vasculitis.
- Management: Treat underlying cause; corticosteroids, immunosuppressants.
- Dermnet: https://dermnetnz.org/topics/cutaneous-vasculitis

63. Cutaneous Sarcoidosis
- Description: Small, raised bumps or patches of inflamed tissue.
- Associations: Part of systemic condition sarcoidosis.
- Management: Corticosteroids, medications that suppress the immune system.
- Dermnet: https://dermnetnz.org/topics/sarcoidosis

64. Pemphigus Vulgaris
- Description: Rare, blistering skin condition.
- Associations: Autoimmune disorder.
- Management: Corticosteroids, immunosuppressants.
- Dermnet: https://dermnetnz.org/topics/pemphigus-vulgaris

65. Bullous Pemphigoid
- Description: Large, fluid-filled blisters.
- Associations: Autoimmune disorder, usually in older adults.
- Management: Corticosteroids, immunosuppressive drugs.
- Dermnet: https://dermnetnz.org/topics/bullous-pemphigoid

66. Dermatomyositis
- Description: Inflammation of the muscles and skin.
- Associations: Autoimmune disorder, may be associated with internal malignancies.
- Management: Corticosteroids, immunosuppressants, physical therapy.
- Dermnet: https://dermnetnz.org/topics/adult-onset-dermatomyositis






67. Paronychia
- Description: Skin infection around the nails.
- Associations: Caused by bacteria or fungi, often from nail biting or manicures.
- Management: Warm soaks, antibiotics or antifungals.
- Dermnet: https://dermnetnz.org/topics/paronychia



68. Erysipelas
- Description: Acute, often febrile infection of the skin, typically with a clear demarcation.
- Associations: Caused by Streptococcus bacteria.
- Management: Antibiotics.
- Dermnet: https://dermnetnz.org/topics/erysipelas


69. Naevi
- Description: Pigmented growths on the skin.
- Associations: Can be benign or a sign of melanoma.
- Management: Monitoring, biopsy or removal if suspicious.
- Dermnet: https://dermnetnz.org/topics/melanocytic-naevus


70. Pyogenic Granuloma
- Description: Small, red, oozing and bleeding growths.
- Associations: Often occur following injury.
- Management: Removal by surgery, laser, or freezing.
- Dermnet: https://dermnetnz.org/topics/pyogenic-granuloma

71. Pityriasis Alba and Pityriasis Versicolour
- Description: Piryriasis is used for skin conditions that have slight scaling (like wheat bran)
- Alba: Light colored patches on the skin
- Versicolour: As the name suggests – multiple colours ie light and/or dark patches
- Associations:
- Alba: associated with eczema.
- Versicolour: associated with Malassezia fungus
- Management:
- Alba: Usually resolves on its own; moisturizers, mild topical steroids.
- Versicolour: Topical azole (ie Ketoconazole shampoo) or oral Itraconazole or Fluconazole (not Terbinifine)
- Dermnet: https://dermnetnz.org/topics/pityriasis-alba


72. Pityriasis Lichenoides
- Description: Series of reddish or brownish spots that develop into small, scaly patches.
- Associations: Unknown cause; possible immune system involvement.
- Management: Light therapy, antibiotics, immunosuppressants.
- Dermnet: https://dermnetnz.org/topics/pityriasis-lichenoides

73. Discoid Eczema
- Description: Chronic eczema with round, coin-shaped spots.
- Associations: More common in adults.
- Management: Moisturizers, topical steroids.
- Dermnet: https://dermnetnz.org/topics/discoid-eczema


74. Pruritus Ani
- Description: Itching around the anus.
- Associations: Caused by skin irritation, infections, or hemorrhoids.
- Management: Keeping area dry, avoiding irritants, topical creams.
- Dermnet: https://dermnetnz.org/topics/itchy-anus

75. Pruritus Vulvae
- Description: Itching of the vulva.
- Associations: Can be due to infections, skin conditions, or hormonal changes.
- Management: Identifying and treating underlying cause; topical creams.
- Dermnet: https://dermnetnz.org/topics/the-itchy-vulva
- No Images on Dermnet
76. Mastocytosis
- Description: Abnormal accumulation of mast cells in the skin and sometimes other organs.
- Associations: Can range from benign to systemic involvement.
- Management: Antihistamines, treating systemic symptoms.
- Dermnet: https://dermnetnz.org/topics/mastocytosis

77. Ganglion Cyst
- Description: Noncancerous lumps that most commonly develop along the tendons or joints of the wrists or hands.
- Associations: Exact cause unknown.
- Management: Observation, aspiration, or surgical removal.
- Dermnet: https://dermnetnz.org/topics/cutaneous-cysts-and-pseudocysts

78. Hemangiomas
- Description: Birthmarks made up of blood vessels.
- Associations: Most common in infants.
- Management: Most resolve on their own; laser therapy, surgery in some cases.
- Dermnet: https://dermnetnz.org/topics/infantile-haemangioma-definition-and-pathogenesis

79. Raynaud
- Description: Characterized by episodes of color changes in the fingers or toes in response to cold or stress.
- Associations: Can be a primary condition or associated with other autoimmune diseases.
- Management: Avoiding cold, stress, smoking cessation, and medications to dilate blood vessels.
- Dermnet: https://dermnetnz.org/topics/raynaud-phenomenon

80. Erythema Nodosum
- Description: Painful, red nodules, usually on the shins.
- Associations: Often associated with infections, medications, and other underlying health problems.
- Management: Treat the underlying condition
- Dermnet: https://dermnetnz.org/topics/erythema-nodosum
