Persons with whom there are always some mishaps or troubles, or they are unable to get the happiness of their in-laws' family or needless faults or remain with them, as well as electronic items in the house get spoiled again and again. If the drains are blocked, the dirt always remains in the house and in the mind, or if there is any upper obstacle like ghost or eye defects on your family or you, then understand that you are suffering from Rahu Dev. And you can make your life happy by doing Havan of Rahu Dev and get rid of all these problems.