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.
There are many types of estrogen therapy in many different forms -- pills, patches, suppositories, and more. The best type of hormone replacement therapy (HRT) depends on your health, your symptoms, personal preference, and what you need to get out of treatment.