Repeated insulin shots at the same site can seed amyloid; consider this diagnosis if absorption seems erratic or glucose control worsens with a persistent lump.

Subcutaneous (subQ or SQ) injections are shots given in the fatty tissue layer (subcutaneous fat) under your skin. Your skin has many layers, and the subcutaneous layer is beneath the epidermis and ...

For more than 80 years, men have been told that testosterone fuels prostate cancer. But a more nuanced picture has emerged ...

Irwin Goldstein, MD, director of San Diego Sexual Medicine, takes testosterone replacement therapy, just like many of his patients. Over more than two decades, he’s tried it all—shots, pellets, gels, ...