Cycloserine is used to treat tuberculosis (TB). TB is a bacterial infection which mostly affects the lungs, but which can affect any part of your body. TB is treatable with a course of medicines which usually lasts for six months. You will need to take several medicines to treat TB - cycloserine is one of the medicines used. Cycloserine will be prescribed for you if other more frequently prescribed antituberculosis medicines are either not suitable for you, or have not been effective for you.
This is a companion discussion topic for the original article at https://patient.info/medicine/cycloserine-for-tuberculosis