What are the negative effects of HGH?

According to Mayo Clinic these are some of the side effects of HGH

Human growth hormone might cause a number of side effects for healthy adults, including:

  • Carpal tunnel syndrome.
  • Increased insulin resistance.
  • Swelling in the arms and legs (edema)
  • Joint and muscle pain.
  • For men, enlargement of breast tissue (gynecomastia)