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.
A major part of your performance anxiety is fear of what others are going to think of you, especially your sex partner, if you fail to perform. As such, you may tell yourself that your worth depends on whether or not you can reach a climax. But you are not identical to an orgasm. Again, you are not a mere mechanism.