• Studies
  • Studies have found that there may be a linear correlation between advanced paternal age and the risk of autism and psychiatric disorders, such as schizophrenia, bipolar disorder, and eating disorders. (fertilitysmarts.com)
  • Studies have also found that as paternal age increases, the risk of miscarriage increases. (fertilitysmarts.com)
  • Evidence from previous studies indicates that these so-called paternal age-effect mutations confer a proliferative advantage to the spermatogonia in which they arise, leading to clonal expansion within the normal testis over time. (bl.uk)