Pathology of the Liver
Liver Blood Deficiency
Liver Blood Deficiency can be considered as an initial stage of the Liver Yin Deficiency.

Cardinal symptoms Vertigo with gradual onset, scanty menstrual bleeding with pale-reddish blood, dryness of the eyes, blurred vision, night blindness, tremors, feeling of numbness or tingling
TCM Information Symptoms, causes, treatment tips, root and branch, point-combination

Pathogenesis of selected symptoms:
Vertigo Vertigo originates because the brain is not nourished sufficiently due to Liver Blood Deficiency. Scanty menstrual bleeding Scanty menstrual bleeding originates because Blood is deficient. Pale colored, brittle fingernails Pale colored, or brittle fingernails originates because the Liver manifests in the nails. The nails are not nourished sufficiently due to Liver Blood Deficiency. Quivering Quivering originates because insufficient nourishment, due to Liver Blood Deficiency, brings on hypertonicity of the muscles. Muscle cramps Muscle cramps originate because insufficient nourishment, due to Liver Blood Deficiency, brings on hypertonicity of the muscles. Tremor Tremors originate because insufficient nourishment, due to Liver Blood Deficiency, brings on hypertonicity of the muscles. Muscle weakness Weakness in the muscles originates because there is not enough Blood to supply the musculature. Feeling of numbness and tingling in the extremities Feeling of numbness and tingling in the extremities originates because there is not enough Blood to supply the extremities sufficiently. Blurred vision Blurred vision originates because the eyes are not nourished sufficiently due to Liver Blood Deficiency. Dryness of the eyes Dryness of the eyes originates because the eyes are not nourished sufficiently and become dry, due to Liver Blood Deficiency. Night blindness Night blindness originates because the eyes are not nourished sufficiently due to Liver Blood Deficiency. Floaters Floaters originate because the eyes are not nourished sufficiently due to Liver Blood Deficiency.