Transdermal patch

Definition

A transdermal patch is a medicated adhesive applied to the skin to deliver hormones into the bloodstream. It is commonly used for contraception and hormone replacement therapy.

5 Must Know Facts For Your Next Test

1. Transdermal patches provide a steady release of hormones over time.
2. They are an alternative to oral contraceptives and injections.
3. Common hormones delivered via patches include estrogen and progestin.
4. The patch is typically replaced weekly for effective contraception.
5. Skin irritation can be a side effect of transdermal patches.

Review Questions

• How does a transdermal patch deliver medication?
• What hormones are commonly found in transdermal contraceptive patches?
• What is a common side effect of using a transdermal patch?

Related terms

Hormonal Contraception: Methods of birth control that work by altering hormone levels in the body.

Estrogen: A primary female sex hormone involved in reproductive health and used in various hormonal therapies.

Progestin: A synthetic form of progesterone used in hormonal birth control methods.