Final answer:
The old adage "One night with Venus, the rest of your life with Mercury" is associated with the disease called Syphilis. It refers to the fact that a single night of sexual contact with an infected individual can result in a lifetime of dealing with the consequences of the disease.
Step-by-step explanation:
The old adage "One night with Venus, the rest of your life with Mercury" is associated with the disease called Syphilis. Syphilis is a sexually transmitted infection caused by the bacterium Treponema pallidum. It is characterized by stages of infection and can lead to serious health complications if left untreated. The adage refers to the fact that a single night of sexual contact with an infected individual can result in a lifetime of dealing with the consequences of the disease.