Skip to main content

Merck Manual: Sexually Transmitted Diseases & Infections

A medical online manual that introduces and describes various sexually transmitted infections.


Introduction: Sexually Transmitted Diseases (STD)

More like This

For those of us without medical degrees, the inner biochemical workings of the body can seem confusing. When people choose to use hormonal methods of birth control -- that's the pill, patch, ring,...

Information on this site is provided for educational purposes. It is not meant to and cannot substitute for advice or care provided by an in-person medical professional. The information contained herein is not meant to be used to diagnose or treat a health problem or disease, or for prescribing any medication. You should always consult your own healthcare provider if you have a health problem or medical condition.