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.
Mood swings in men are a primary symptom of andropause. Irritability as a result of a hormonal imbalance is a reality, especially for men between the ages of 40 and 60. Irritable Male Syndrome. Irritable Man Syndrome or Irritable Male Syndrome (IMS) is the term used to describe the mood swings in men. 1  Irritability in men is often a result of high stress cortisol levels and low testosterone levels. Some men respond by acting out while others hold these feelings in and become depressed.