Study shows "viagra" lossy male fertility

[] Message: United Kingdom Belfast Queens University recently, studies have shown that the "viagra" would have on male sperm function adversely affected, and further damage male fertility. The researchers indicated that, for the purpose of the "entertainment" that users must be informed of the drug's side effects.

Researchers Dr. David-Glen and colleagues conducted an experiment. In the experiment, not the function of "viagra", after the sperm of sperm motility with continuous improvement, including a more viable sperm count and sperm motion speed, etc.

However, in the object of oral 100 mg "viagra", and after 30 minutes the blood concentration reached an average maximum value, the sperm was not mature "acrosome reaction (acrosome reaction)." Acrosome covered in sperm enzyme containing a variety of head, to help the smooth integration of sperm and egg.

Researchers in the thesis that the acrosome reaction earlier appear "have important clinical implications, because if the sperm in contact with oocytes before they happen, will lead to fertilization," as most after effects ' viagra ' sperm are present such a response, ' viagra ' probably on male fertility have a serious impact. " The results of the study were published in the reproductive and Sterility journal.

Glenn says, because "viagra," and similar drugs are easy to buy, healthy young men often for "recreational" purposes using this drug, therefore it must pay attention.