What Is a Paronychia (Nail Infection)? An infection that develops along the edge of the fingernail or toenail is called a paronychia (pear-ah-NIK-ee-ah). It is the most common hand infection and, if left untreated, can progress to a more severe infection of the entire finger or toe.
reflex action. the involuntary functioning or movement of any organ or body part in response to a particular stimulus. The function or action occurs immediately, without the involvement of the will or consciousness. reflex action.
Adverse Action. DEFINITION of 'Adverse Action'. An action that denies an individual or business credit, employment, insurance or other benefits. An adverse action is generally taken by a business or government based on a criminal past or information found in credit reports. Next Up.