This is one of the malicious yog. When Moon is in any house and there are no planets before or after the Moon. For Example Moon in 
2nd house. 1st , 3rd house is empty. Rahu and Ketu are not actual planet and they do not cancel the yoga. This yog affects the native adversly, it also makes the person very poor, mentally instable, gives inner fears, phobias, takes away happiness.
2nd house. 1st , 3rd house is empty. Rahu and Ketu are not actual planet and they do not cancel the yoga. This yog affects the native adversly, it also makes the person very poor, mentally instable, gives inner fears, phobias, takes away happiness. 