Soil depression (eng. soil depression - sd, syn. Schneider's soil depression - Sd) is one of the manifestations of Schneidemann's disease - a rare genetic pathology of the central nervous system.
Soil depression can manifest itself in humans as acute and chronic forms. The acute form of the disease is characterized when a person experiences severe weakness and loss of muscle mass. There may be dizziness and a decrease in the number of hair follicles on the head and body. They may also