Injury
Ageing skin
Bedsores
Chemical burns
Drug abuse
Erosions and ulcers
Insects and mites
Irritant contact dermatitis
Marine wounds and stings
Non-accidental injury
Pathergy
Sensitive skin
Skin problems from stomas
Sea bather's eruption
Sunburn
Wounds

Cold & heat
Heat and cold
Chilblains
Cold urticaria
Cryopyrin-associated periodic syndromes
Frostbite
Familial cold autoinflammatory syndrome
Muckle-Wells syndrome
Raynaud phenomenon
Thermal burns

Toxicity
Seaweed dermatitis
Scombroid fish poisoning
Heavy metal toxicity
Acrodynia (mercury poisoning)
Argyria (silver poisoning)
Arsenic
Alcohol

Immune reactions
Allergic contact cheilitis
Allergic contact dermatitis
Anaphylaxis
Angioedema
Black henna tattoo reactions
Contact stomatitis
Food allergy
Plant allergies
Infections, cancer: Annular erythema
Viral infections: Erythema multiforme
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
Anaphylaxis
Anticonvulsants and the skin
Baboon syndrome
Drug hypersensitivity syndrome
Fixed drug eruption
Flagellate erythema
Drug-induced lupus erythematosus
Drug-induced photosensitivity
Drug-induced skin pigmentation
EGFR/Kinase inhibitors
Halogenodermas (iodides, bromides)
Hand foot syndrome
Heparin induced thrombocytopaenia
Heparin necrosis
Methamphetamine skin effects
Morbilliform drug eruption
Pseudoporphyria
Serum sickness
Serum sickness-like reaction
Stevens Johnson – Toxic epidermal necrolysis
Sulfa drugs
Toxicity of chemotherapy drugs
Urticaria
Warfarin induced skin necrosis

Miscellaneous
Aquagenic wrinkling
Dactylitis
Autoimmune progesterone dermatitis
Wells syndrome