side effects associated with using testosterone
The most common testosterone injection side effects for men are: 1  Nausea and vomiting. 2  Changes in skin color. 3  Headache. 4  Oily skin or acne. 5  Breast swelling. 6  Hair loss. 7  Changes in sexual desire. 8  Anxiety or depression. 9  Swelling, redness, or pain at the injection site â most common of all.