They’re caused by HPV strains 3, 10, 28, and 49, according to Healthline. Periungual warts, which grow in the skin surrounding fingernails and toenails, are a reaction to HPV strains 1 ...

Periungual Warts: These warts grow around or under the toenails and fingernails, sometimes affecting nail growth. Periungual warts can be painful and cause significant discomfort, potentially ...

While dactylitis refers to nonspecific inflammation of a finger or toe, blistering distal dactylitis specifically refers to a periungual infection, most often caused by group A hemolytic streptococci.