Education. Dermatology is one of the most highly competitive medical fields, and requires several years of education and training. The first step is an undergraduate degree from a four-year college, including pre-medical courses in biology, organic chemistry, physics, and chemistry.
Diagnosing Down Syndrome. Down syndrome is typically diagnosed during pregnancy or shortly after birth. Learn about the screenings available and what they mean.
From what I have read, all people with Down's syndrome have reduced fertility, particularly the men. There is at least one confirmed case of a man with Down's syndrome fathering a normal child, so it's certainly possible. The woman have difficulty conceiving, but when they do it's 50/50 if their child has Downs.