综合一区欧美国产,99国产麻豆免费精品,九九精品黄色录像,亚洲激情青青草,久久亚洲熟妇熟,中文字幕av在线播放,国产一区二区卡,九九久久国产精品,久久精品视频免费

   

Three cups of coffee a day may hit men's sperm counts


Updated: 2006-11-01 09:41

Most of you may be addicted to your morning cuppa coffee, but a new study has revealed that your favorite brew may reduce your ability to father normal children.

Just three cups a day is thought to damage sperm and lead to failed pregnancies or birth defects.

"Independent of age, men with substantial daily caffeine consumption have increased sperm damage," scientists were quoted by the Mirror, as saying.

It offers a possible reason for plummeting fertility levels among British men, which have fallen 29 per cent in the last decade.

Bradford University and California University studied males with no fertility problems aged 22- 80.

"Three cups of coffee a day creates damage leading to chromosome rearrangements in the embryo. This can lead to the death of the embryo and birth defects," lead author Dr Andrew Wyrobek said. (ANI)



Top Lifestyle News  
Today's Top News  
Most Commented/Read Stories in 48 Hours
彰化市| 房产| 天门市| 叙永县| 靖西县| 浦城县| 昌乐县| 阿瓦提县| 安陆市| 蒙自县| 台中县| 满城县| 辛集市| 东城区| 都匀市| 东阳市| 大厂| 宜州市| 海伦市| 台江县| 萝北县| 石屏县| 锡林浩特市| 兴海县| 磐安县| 遵义县| 陵川县| 南安市| 策勒县| 东乌珠穆沁旗| 台湾省| 衡水市| 龙江县| 杭锦旗| 翁牛特旗| 灵寿县| 韩城市| 洪湖市| 新巴尔虎左旗| 漳浦县| 周至县|