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.
Types of steroids. Steroids come in many different forms. The main types are: tablets, syrups and liquids â such as prednisolone. inhalers and nasal sprays â such as beclometasone and fluticasone. injections (given into joints, muscles or blood vessels) â such as methylprednisolone. creams, lotions and gels â such as hydrocortisone.