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.
Chlamydia. Chlamydia is the most commonly reported STD in the U.S. It's spread mostly by vaginal or anal sex, but you can get it through oral sex, too. Sometimes you'll notice an odd discharge from your vagina or penis, or pain or burning when you pee. But only about 25% of women and 50% of men get symptoms.