If Mars is in the 2nd H, the native will have no education but he will gain wealth. He will have Harsh Speech, hate his relatives and roam with bad company in early life. If the Mars is with the lord of the sixth house, the native will suffer from eye troubles such as cataract, defective eyesight, blindness etc., but this may not happen or the native may recover from eye troubles if the above combination is aspected by a benefic (Jupiter or Venus). The native suffer with Bilious troubles and Muscular atrophy.
If Mars is in one of his two signs, namely Aries or Scorpio or if he is exalted (is in Capricorn) the native will be well educated and will have good eyesight. If Mars is in conjunction with a malefic, is in the house of a malefic or is aspected by a malefic, the native will suffer from eye troubles.
Other Views
Brihat Jatak- The person concerned will eat bad food.
Phaldeepika- The native will have an ugly face, his speech will not be perfect, he will be uneducated and will serve undesirable persons.
Saravali-The native will be poor, he will eat bad food, will have an afflicted face, will move in the society of mean people and will be stupid.
Chamatkar Chintamani- The native will be miser and will defeat his enemies.