As reported by CNN Health, two major studies, one in U.S. men and another in Danish men, have confirmed that their testosterone levels have dropped approximately 22 percent between 1987 and 2004. Other new health challenges that today’s men are facing include sex organ malformations, which nearly doubled in prevalence from 1970 to 1993, along with a major spike in ADHD and autism. And overall, there are fewer males being born, CNN reports.