Plica Neuropathica as a Presenting Rare Dermatologic Symptom of Schizophrenia.

Plica neuropathica (PN), also known as plica polonica, trichoma, matting, felting, or bird's nest hair, is a common but rarely reported hair disorder. It is characterized by the abrupt onset of irreversible hair entanglement, forming a densely matted hair mass. PN has been associated with the use of ionic or herbal shampoos, vigorous hair care practice, self-neglect, systemic infection, parasitic infestation, immunosuppressive drugs, and psychiatric conditions.

Effects of Intravenous Immunoglobulin and Acyclovir in Preventing Neonatal Varicella.

Neonatal varicella mostly results from maternal varicella. The disease can cause presentation ranging from mild symptoms to varicella pneumonia, hepatitis, meningoencephalitis, or fatality. If the mother develops symptoms implying varicella 4-5 days antepartum to 2 days postpartum, the mortality rate of the baby may reach 20%.