Gomedha or Hessoniterepresents Rahu, the ascending node of the moon. It's natural significations include worldly desires, worldly benefits, laziness, gratification, and ignorance. It is by nature unpredictable and creates sudden changes and influences, rigidity and passion. It is similar to Sani or Saturn in its nature and influence. Traditionally, rahu is known as the "head of the dragon". It is used to counter the ill effect of Rahu which causes students to be disinterested in studies and wife struck with sickness or a restless mind. In all these situations Hessonite helps.