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Testim Side Effects Center: Detailed Datasheet
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: testosterone gel
- Brand Name: Testim
- Drug Class: ANDROGENS
Testim (Testosterone Gel) side effects drug center
Testim Side Effects Center
What Is Testim?
Testim 1% (testosterone gel) is a form of testosterone, a naturally occurring male hormone, used to treat conditions in men that result from a lack of natural testosterone.
What Are Side Effects of Testim?
Common side effects of Testim 1% include:
- application site reactions where the skin patch is worn (redness, itching, burning, or hardened skin),
- breast swelling or tenderness,
- increased acne or hair growth,
- headache,
- depressed mood,
- increased blood pressure,
- hot flushes,
- insomnia,
- changes in sex drive,
- increased blood pressure,
- hot flashes,