II. Causes: Photodermatitis
- Phototoxicity
- Sunburn
- Photosensitizer related
- Phytophotodermatitis (plant-related reactions)
- Drug-induced Photosensitivity
- Photoallergy
- Infection Related
- Hydroa vacciniforme (EBV infection)
- Metabolic or nutritional
- Porphyria (Porphyria cutanea tarda, Variegate porphyria, Erythropoietic porphyria)
- Niacin Deficiency (Pellagra)
- Congenital Syndrome
- Xeroderma pigmentosum
- Photo-aggravated Conditions
- Chronic Sun Damage related conditions
- See Sun Damage
- Photoaging
- Solar Lentigo
- Actinic Keratoses
- Skin Cancer (e.g. Squamous Cell Carcinoma, Melanoma)
III. References
- Wolff et. al. (2017) Fitzpatrick's Color Atlas and Synopsis of Clinical Dermatology, McGraw-Hill, Chicago, p. 191
- Oakley (2023) Photosensitivity, StatPearls, Treasure Island, FL,