X-linked dominant disorders are caused by mutations in genes on the X chromosome, one of the two sex chromosomes in each cell. In females (who have two X chromosomes), a mutation in one of the two copies of the gene in each cell is sufficient to cause the disorder.
Common Questions and Answers about Estrogen patch types. vivelle-dot. I did not want to go through menopause or life with no estrogen at age 35, so I opted for the estrogen hormone therapy. I chose to go with the Estradiol patches.
1 Like other types of estrogen therapy, estrogen pills can reduce or resolve troublesome symptoms of menopause. They can also lower the risk of osteoporosis. While there are newer ways of getting ERT, oral estrogen medicines are the best-studied type of estrogen therapy.  Cons.