Category: P

Water that has been rendered free of fever-producing proteins (bacteria and their metabolic products).  

Water either free of biological or chemical contaminants or obtained by distillation or deionization.  

A ward in a general hospital for mentally ill patients.  

Inflammation and edema of the vulva, with infiltration of the upper dermis by plasma cells and other inflammatory cells. This rare condition causes itching, sexual discomfort, and discomfort during urination as well as a macular rash with sharply defined borders.  

Occasional or persistent vomiting associated with severe emotional stress or brought on by the anticipation of stress.  

A method of vitrectomy in which enzymes are used to liquefy the vitreous and weaken its attachment to the limiting membrane of the retina.  

An experience of visual sensations following surgical removal of an eye; usually a transient condition.  

Abuse or assault of women just before or after childbirth.  

Vertigo that occurs when the head is tilted toward a specific axis.  

Vertigo due to disturbances in the peripheral areas of the central nervous system.