A recent study has given infertile men new hope of successfully conceiving a child with their partners. The culprit may just be a silent bacterial infection called chlamydia lurking within their bodies. According to Spanish researchers, chlamydia can damage sperm quality, thus causing infertility in men. They presented their findings at the American Society for Reproductive Medicine conference, based on a study done on 143 men infected with the infection. Using a new microscopic analysis technique, samples from the test subjects were analyzed and found to have a level of sperm damage more than three times higher than in healthy men. The sperm damage includes the level of DNA fragmentation, poor sperm concentration, increased levels of shape defects and poor ability to swim quickly.
Chlamydia is a bacterial infection caused by bacterium, Chlamydia trachomatis, and is among the most common sexually transmitted diseases in the world. It is commonly referred to as the silent infection, because about three quarters of infected women and about half of infected men present no symptoms. Those infected with chlamydia often do not feel any symptoms until complications arise...