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.
Although Vivelle-Dot does not have a generic equivalent, there is another estradiol patch available. This patch, called estradiol patch, is a generic equivalent of the Estraderm Patch. Side effects associated with Estraderm are the same as Vivelle-Dot. The Estraderm Patch, and the generic equivalent, is a larger patch then the Vivelle-Dot patch.