Prophylaxis/ˌprəʊfəˈlæksɪs/ Definition 1 of 1Pro Tip 1/3Medical Focus Used mainly in medical contexts to discuss disease prevention. The clinic offers free prophylaxis for high-risk individuals. Pro Tip 2/3Not a Cure Prophylaxis is about preventing disease, not treating it once it occurs. Travelers should take prophylaxis before entering malaria-prone regions. Pro Tip 3/3Specific Methods Refers to particular strategies or medications used for prevention. HIV prophylaxis involves taking antiretroviral drugs.