When malefic plaets like mars, saturn, rahu etc occupying certain houses and spoil the good affect of the horoscope and the native suffers is known as Dosha. According to Ayurveda, there are 3 types of Doshas and depending upon these, multiple types of prakrutis. The doshas are responsible for the physical and emotional tendencies in the mind and body.

The dominant Dosha in the body will give one, the dominant characters of the Dosha like charavcter, physique, eyes, color of his hair etc. The main cause of dosha is mars planet it is 100% reponsible for availble dosha after it saturn is responsible for 75% of the dosha after it sun and rahu are 50% and 25% reponsible for vedic astrology dosha.