Your inner ear fluid is influenced by certain substances in your blood and other body fluids. For instance, when you eat foods that are high in salt or sugar, your blood level concentration of salt or sugar increases, and this, in turn, will affect the concentration of substances in your inner ear. People with endolymphatic hydrops must control the amount of salt and sugar that is added to food.
Besides, there are also many other causes of performance anxiety, such as: 1  Societal pressure: In reality, societal pressure is considered as one of the most popular causes of performance anxiety.  In experience: this will cause minor sexual dysfunctions, thereby leading to performance anxiety.
During andropause, diminished testosterone levels are a major cause behind insomnia or sleep apnea, both of which contribute to fatigue in men. In addition to diminished testosterone, interruption of sleep in men can be caused by symptoms such as night sweats, depression, irritability, weight gain and stress. Night sweats in men with fatigue add to insomnia and fatigue because they make it difficult to get a good night's rest. Having to get up in the middle of the night over a period of time can lead to sleep deprivation and ultimately fatigue.