*2.2.5 The fifth category*

A class of symptoms due to unknown causes, related to autonomic nervous dysfunctions and proprioceptive disorders.

Symptoms related to autonomic nervous dysfunction, such as abnormal sweating, continuous tears, continuous catarrhal rhinitis, excessive salivation, and discomfort of chest areas.

Symptoms related to proprioceptive disorders, such as imbalance, dizziness, tinnitus, weakness, and weight perception disorders.

#### **2.3 How to check TMs**

