Mercury, often referred to as the "Budha" planet, is intimately linked to "Budhi," which symbolizes intelligence. Despite its status as the smallest planet in our solar system, Mercury is the ruler of communication, intellect, and mental competence. He signifies youthfulness, charm, having sense for humor and the joy of good company. He has a knack for solving puzzles and mastering mind games, He has the expertise in the realm of mental agility, captivating others with his excellent communication skills and command over language. He knows precisely how to articulate thoughts and feelings, whether through expressive speech, captivating writing, or the tact of interaction. He has the insatiable quest for knowledge, passion to solve problems with a razor-sharp mind and quick-witted thinking. Nevertheless, an afflicted Mercury may present challenges in learning and decision-making, warranting thoughtful consideration. As a young child and Prince of Solar family, he is flexible, open minded, adaptable, versatile, can navigate new situations and environments with ease.  He has the nature of duality due to its relationship with two signs Gemini and Virgo or say two parents. If influenced by Gemini, he embraces curiosity, adaptability, and sociability, ever eager to explore the world around him and excessive sexual desires. In contrast, when connected with Virgo, he is virgin, caring, practical, give attention to detail, analytical and even critical.

Mercury, being an intellectual planet, endows individuals with remarkable intelligence, analytical prowess, and a keen ability to grasp subjects swiftly. It bestows a strong retentive power and the capacity for effective reproduction of knowledge. When Mercury receives the aspect of Jupiter or Venus, it represents a refined political acumen, a sharp intellect, and a logical mind with profound learning and discernment. Those influenced by Mercury exhibit wit, sharpness, and a remarkable ability to acquire knowledge across various fields without formal instruction. Additionally, Mercury instills a sense of curiosity and a deep desire to master occult sciences. However, an afflicted Mercury can render an individual prone to restlessness and inconsistency.

Mercury governs the mentality and the way we react to our senses and impressions. It holds sway over the solar plexus and the central nervous system. However, when afflicted, Mercury can manifest negative traits in an individual. Such a person may become a compulsive gambler, a habitual liar, excessively conceited, and prone to making vain-glorious statements that extol their own virtues. An afflicted Mercurian may resort to cheating, displaying talkativeness, perversion, eccentricity, lack of principles, inconsistency, and boastfulness.

An afflicted Mercury can contribute to various health issues, including vertigo, lethargy, dizziness in the head, mental instability, brain disorders, tuberculosis, stammering, memory defects, dry coughs, excessive salivation, gout in the hands and feet, leprosy, digestive disorders, nervous system ailments, and nervous breakdowns, among others.