Astrological Principles for Mental Maladies

Specific astrological principles related to predicting and understanding mental health issues, focusing on the critical roles of the Moon (mind) and Mercury (brain/nerves). Mental illnesses are indicated when both Moon and Mercury are afflicted, and the first house (head) is also afflicted. Combinations involving Saturn, Rahu, and Ketu playing a greater part in causing mental derangements and dullness, with examples for melancholia, hysteria, mania, schizophrenia, and mental deficiency illustrated through chart analysis.