Mars is the God of War. In astrology, Mars is the planet of energy, action, and desire. Mars, a powerful planet, can work out miracles for its devotees. It can protect it's devotees from impending dangers and blood-related ailments. Our sexual desires come under the rule of Mars. Whereas Venus rules romantic attraction, Mars is most associated with basic body attraction. Mars speaks to the power and confident expression of the individual. Stamina, ambition and achievement are all part of Mars' mantra. He rules over the two sidereal signs of Aries (Mesh) and Scorpio (Vrishchik).
Mangal (Marks) Shanti Havan protects a person from these effects: