Kalsarp Dosh is considered to be bad in the horoscope, but if it is properly remedied, the same Kalsarpa Dosh can also become Siddha Yoga. Let us know what is Kaal sarp Dosh and kaal sarp dosh effects. The position of Rahu and Ketu in a person's birth cycle is face to face. Both live at 180 degrees. If the remaining seven planets are on one side of Rahu Ketu and there are no planets on the other side, then in such a situation Kalsarpa Yoga is formed. This can be known through our kaal sarp dosh calculator. However utmost care should be taken while determining Kaal sarp remedies.