Xerosis
Atopic dermatitis
Allergic reaction
Contact dermatitis
Poison Oak, Ivy, Sumac dermatitis
Allergic conjunctivitis
Bullous pemphigoid
Exfoliative erythroderma
Miliaria (Heat Rash)
Lichen sclerosus
Blister chemical agents
Contact dermatitis
Poison Oak, Ivy, Sumac dermatitis
Allergic conjunctivitis
Varicella
Pityriasis rosea, Erythema infectiosum
Pruritic papular eruption of HIV
Candida vulvovaginitis, Candida dermatitis
Tinea
Cercarial dermatitis
Scabies, Lice, Bed bugs
Herpes simplex
Condyloma acuminata
Strongyloides stercoralis, Enterobius, Fasciola hepatica, Loa loa, Dracunculiasis
Hymenoptera stings
Hymenoptera stings
Uremia
Hyperbilirubinemia/cholestasis
Hepatitis C
Leukemia, Lymphoma
Polycythemia vera
Medication or drug of abuse adverse effect
Psychiatric/psychogenic
Pruritus
Xerosis
Hematuria 
Atopic dermatitis
Hematuria
Allergic reaction
Dysuria
Contact dermatitis