Congestive Heart Failure (Definition) 1  Congestive heart failure, otherwise known simply as heart failure, is a condition in which the heart muscle is weakened. 2  Angio: It's possible but very unlikely. 3  Heart failure is a complex set of conditions in which the heart fails to pump a normal amount of blood with each beat.
Chlamydia infection is the most common bacterial STI. In 2013, there were over 1.4 million cases of Chlamydia reported. According to the most recent estimates, 15â24 year-old females continue to have higher rates of Chlamydia than any other age-sex group.
1 Chlamydia is one of the most common STDs. 2  Chlamydia is caused by a type of bacteria called Chlamydia trachomatis. 3  It can infect the urethra, rectum and eyes in men and women, as well as the cervix in women. 4  Chlamydia is spread via vaginal, anal or oral sex.