Link to DermNet's pages about cutaneous reactions to external agents.
Injury
- Ageing skin
- Amputation stump dermatoses
- Bedsores
- Body piercing
- Chemical burns
- Drug abuse
- Drug-induced nail disease
- Electrical burns
- Erosions and ulcers
- Forensic dermatology
- Human bites
- Insects and mites
- Irritant contact dermatitis
- Lax beetle dermatosis
- Marine wounds and stings
- Non-accidental injury
- Paedarus dermatitis
- Pathergy
- Sensitive skin
- Skin infections in people who inject drugs
- Skin problems due to caterpillars and moths
- Skin problems from stomas
- Sea bather's eruption
- Sunburn
- Wounds
Cold and heat
- Heat and cold
- Chilblains
- Chilblain lupus erythematosus
- Cold urticaria
- Heat urticaria
- Cryopyrin-associated periodic syndromes
- Friction blisters
- Frostbite
- Familial cold autoinflammatory syndrome
- Microgeodic disease
- Muckle-Wells syndrome
- Raynaud phenomenon
- Thermal burns
- Thermal burns from paraffin ointments
- Winter itch
Toxicity
- Cutaneous toxicity from fish ingestion
- Seaweed dermatitis
- Scombroid fish poisoning
- Heavy metal toxicity
- Acrodynia (mercury poisoning)
- Argyria (silver poisoning)
- Arsenic
- Alcohol
- Kava dermopathy
- Blister agent toxicity
- Carbon monoxide poisoning
- Thallium poisoning
- Shiitake mushroom dermatitis
Immune reactions
- Acute urticaria
- Allergic contact cheilitis
- Allergic contact dermatitis
- Anaphylaxis
- Angioedema
- Black henna tattoo reactions
- Contact stomatitis
- Exercise-induced anaphylaxis
- Food allergy
- Plant allergies
- Infections, cancer: Annular erythema
- Viral infections: Erythema multiforme
- Chronic urticaria
- Dermographism
- Pressure urticaria
- Tattoo-associated skin reactions
- Urticaria-like conditions
Sunlight
- Photosensitivity,
- Polymorphous light eruption,
- Juvenile spring eruption,
- Actinic prurigo,
- Solar urticaria,
- Hydroa vacciniforme
- Photocontact dermatitis
Drug reactions
- Acute generalised exanthematous pustulosis
- Adverse cutaneous reactions to drugs
- Anaphylaxis
- Anticonvulsants and the skin
- Baboon syndrome
- Cutaneous adverse reactions to antibiotics
- Drug eruptions
- Drug hypersensitivity syndrome
- Drug-induced pruritus
- Drug-induced lupus erythematosus
- Drug-induced photosensitivity
- Drug-induced skin pigmentation
- Drug-induced urticaria
- EGFR/Kinase inhibitors
- Fixed drug eruption
- Flagellate erythema
- Generalised pustular psoriasis
- Halogenodermas (iodides, bromides)
- Hand-foot syndrome
- Heparin-induced thrombocytopenia
- Heparin necrosis
- Lithium
- Methamphetamine skin effects
- Morbilliform drug eruption
- Pseudoporphyria
- SDRIFE: Symmetrical drug-related intertriginous and flexural exanthema
- Severe cutaneous adverse reaction
- Serum sickness
- Serum sickness-like reaction
- Stevens-Johnson – Toxic epidermal necrolysis
- Sulfa drugs
- Topical steroid withdrawal syndrome
- Toxicity of chemotherapy drugs
- Urticaria
- Vitamin A toxicity
- Warfarin-induced skin necrosis