Schistosomiasis (bilharziasis) is a major human disease caused by three species of the genus Schistosoma, known collectively as blood flukes. Africa and western Asia (e.g., Iran, Iraq) are endemic centres for S. haematobium; S. mansoni also is found in these areas, as well as inâ¦
How Alcohol Damages Sperm. Alcohol can reduce the quantity of sperm a man produces (his sperm count) and the quality of that sperm. One way in which alcohol does this is by preventing the body from absorbing zinc in the normal way. Zinc is found in high quantities in sperm.
Re: does beer cause man boobs. the reason that drinking (too much) can cause man boobs is that it raises your aramotase enzyme which in turn converts more T to estradiol... SO....there are some things you can do.... drink less (obviously), take, Zinc, DIM and reservatrol....all help reduce estrogen....