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.
Firstly, it was widely believed in Europe for centuries that sorcery could cause impotence (Cotton 320). In the preface of Daemonologie, King James I asserts the power of witches to weaken the nature of some men, to make them unavailable for women (qtd. in Best).