The top suspects are chemical contamination, like the"forever" chemicals found in our bodies, Stress from mother's working during childhood, Overwork and drugs including alcohol.
@FreestyleArt Fluoride is the sludge from the wet scrubbers while mining aluminum. That aluminum crosses the blood/brain barrier which causes dementia. It also causes a lot of other health issues.
@curiosi Another old study that was buried. Flouride causes bone brittleness and dental porosity. The psycological effect is an increase in suggestibility.
There are actually causes. They are from non conjugates in waste water reclamation, plastic microparticles in the food stream, prescribed medicines and regressive reproductive habituation.
Here's one of the environmental contributor of infant boys being endocrinologically affected.
A lack of the biometric effects during the orgasm experience caused by the male and female micro-exchange of sexual secretory substances.
Excess porn...thats the reason.
Such as body perspiration, saliva and genital fluid.
Real heterosexual copulation is capable to inducing virulence in males and lowering fertility in females. Not so with porn addiction.
Bonus: This also causes a shrinkage of the brain and imbalance of the D.O.S.E. axis influence and recovery time.
Disclaimer. You'll be wasting your time asking for my proof. Research data that's been buried for socio-political reasons since the 1970s (even if it were placed directly into the hands of the press) would not be reported and if not, flatly denied.
@SW-User no, really, it's true. I'm old enough to be personally aware of the sad differences, but there's a strange lack of public attention to real issues like this.