Definition of Syphilis, tertiary

Syphilis, tertiary: The third stage of syphilis, in which the syphilis spirochetes infect the brain, heart, and other organs of the body. Dementia is a common outcome. Tertiary syphilis can develop many years after an initial untreated infection. The spirochetes can cause extensive damage in the body, sometimes leading to death.


Last Editorial Review: 9/20/2012

Search MedTerms:


Back to MedTerms online medical dictionary A-Z List
Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.