Overview: Transdermal estradiol is available as a patch, gel, or spray that is applied to the skin to increase estrogen levels. It is used after menopause to prevent osteoporosis or to reduce vaginal ...

A transdermal patch is a patch that attaches to your skin and contains medication. The drug from the patch is absorbed into your body over a period of time. If you’d rather not have a pill or an ...

What is transdermal nitroglycerin used for? Transdermal nitroglycerin is commonly used to prevent chest pain caused by a type of heart disease (coronary artery disease). Transdermal nitroglycerin may ...