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.
One of the main psychological causes is performance anxiety. After the first incident, men sometimes get so nervous the problem occurs again. Therapy focuses on reducing anxiety by taking the focus off intercourse. For men with physical problems, medication or devices can help.