Brand names: Androderm, Testoderm

What are testosterone patches?

Testosterone patches are adhesive patches that contain testosterone. They are usually applied to the skin once a day, and can be used by men and women.

Testosterone Patches

What are the benefits of testosterone patches?

Testosterone patches can help to increase muscle mass, bone density, and red blood cell count. They can also help to improve sexual function and libido. Additionally, they may help to reduce fat mass and improve mood.

Side Effects

Testosterone patches may cause skin irritation at the site of application. Other potential side effects include acne, hair loss, and sleep problems.

It is important to speak to a doctor before using testosterone patches.

Dosage and Administration

Testosterone patches are typically applied once a day, to the skin of the upper arm, shoulder, or buttocks. The patch should be applied to an area with little hair growth, and should be rotated between different areas of the body to avoid skin irritation.

It is important to follow the instructions of a doctor when using testosterone patches. The dose and frequency of use may need to be adjusted based on individual response.

Testosterone patches are a form of hormone therapy. As such, they should be used under the supervision of a doctor. Blood tests may be needed to monitor hormone levels while using testosterone patches.


Testosterone may interact with certain medications, including blood thinners, corticosteroids, and insulin. Therefore, it is important to speak to a doctor before using testosterone patches.

Mechanism of Action

Testosterone is a hormone that is produced naturally in the body. It is responsible for the development of male characteristics, such as deepening of the voice and increased muscle mass. Testosterone also plays a role in sexual function and libido.

Patches containing testosterone are used to replace or supplement the hormone in people who have low levels. This can help to improve symptoms such as fatigue, bone loss, and muscle weakness. Additionally, it may help to increase libido and sexual function.


Testosterone is absorbed through the skin when using patches. It then enters the bloodstream and is distributed to various tissues in the body. Testosterone levels peak approximately 8 hours after patch application. The half-life of testosterone is about 10 hours.

Alternatives to Testosterone Patches

Testosterone gels, creams, and injections are also available. These alternatives may be more or less effective than patches, depending on the individual. Speak to a doctor to determine the best course of treatment.


If too much testosterone is applied, it may cause skin irritation. In case of accidental ingestion, seek medical attention immediately.