1. Always wear a silver chain round your neck
2. While studying keep a glass full of water on your left and take regular sips of water from the glass to be able to concentrate your mind.
3. Instal a fountain in the north of your house
4. Chant the mantra-“Om Namah Shivaay”
5. Refrain from setting up a hand pump or digging a well under the roof of your house.
6. Otherwise you may have to suffer the ill consequences throughout your life. The reason being that twelfth house is akin to the sky and the moon is related to water .If instead of being allowed to be under open sky sources of water are covered by your house –roof,it will have adverse effect on mental peace, milk facilities, rice and even mother.