Synthesis Writing. Although at its most basic level a synthesis involves combining two or more summaries, synthesis writing is more difficult than it might at first appear because this combining must be done in a meaningful way and the final essay must generally be thesis-driven.
1. Endocrine Diseases. The bodyâs endocrine system produces hormones that regulate metabolism, sexual function, reproduction, mood, and much more. Diabetes is an example of an endocrine disease that can cause men to experience impotence. Diabetes affects the bodyâs ability to utilize the hormone insulin.
Signs of the Times. There are 30,000,000 men who experience erectile dysfunction (impotence) in the United States alone. Most are over the age of forty. This is not being mirrored to the same degree in other countries, which affirms that E.D. is not simply a product of aging, or even a particular disease state.