Dosha (serpent affliction)
Kaal Sarp Yoga for Simha (Leo) Ascendant
काल सर्प
Kaal Sarp Yoga (काल सर्प) is a Dosha (serpent affliction) that forms when all seven planets (sun through saturn) hemmed between rahu and ketu. For Leo lagna, this yoga requires attention and remedial measures in the areas governed by the participating planets.
Last verified: 20 May 2026 · Sources: Brihat Parashara Hora Shastra, Phaladeepika, Saravali · Reviewed by VedicBirth editorial against classical texts.
Geometry for Leo Ascendant
For Leo ascendant, Kaal Sarp Yoga requires Rahu and Ketu to satisfy the formation condition: All seven planets (Sun through Saturn) hemmed between Rahu and Ketu. No planet should be outside the Rahu-Ketu axis. The participating planets are placed in specific houses of the Leo chart, and their relationship with each other determines the strength of the yoga's manifestation.
House Lordship in Leo Chart
In the Leo chart specifically: Rahu (राहु) is a shadow planet for leo lagna with no fixed house lordship. Ketu (केतु) is a shadow planet for leo lagna with no fixed house lordship.
Leo-Specific Verdict
Kaal Sarp Yoga is classed as an arishta (challenging) yoga. For Leo ascendant, the impact depends on whether the participating planets affect the dusthana houses (6, 8, 12) or the kendra/trikona houses. Since Rahu and Ketu rule , the difficulty manifests primarily in those domains for Leo natives. Remedial measures and ethical conduct significantly reduce the negative impact.
For the yoga's overall description, formation rule, and general effects across all charts, see Kaal Sarp Yoga overview. This page focuses exclusively on Leo-ascendant outcomes.
Activation Timing for Leo
Kaal Sarp Yoga for Leo ascendant activates most powerfully during the Rahu mahadasha (18 years), Ketu mahadasha (7 years), and during the antardashas of Rahu or Ketu within other mahadashas. Additionally, transit support, Jupiter or Saturn passing over the natal positions of Rahu or Ketu, triggers visible manifestation.
Cancellation Conditions
Cancellation (yoga bhanga) for Leo ascendant is less common in this configuration since Rahu and Ketu rule non-dusthana houses. Standard bhanga conditions still apply: combustion (within 14° of Sun), debilitation, or affliction by malefic aspects can reduce the yoga's strength even in this favorable house configuration.
Real-Chart Reference
Comparable example (Leo ascendant chart from our database): Katrina Kaif, born 16 July 1983. Their chart shows Leo lagna with the planetary configuration relevant to Kaal Sarp Yoga analysis. Leo Lagna Sun rulership, the chart's inherent authority and natural comfort at the centre of public attention; she does not compete for screen space, she occupies it as a constitutional right; Leo lagna is the rarest Bollywood lagna for international origins
Remedies for Leo Natives
For Leo ascendant, prioritize remedies for Rahu: gomed (hessonite) only with chart confirmation, Durga Chalisa, feeding crows. Secondary remedies for Ketu: cat's eye only with chart confirmation, Ganapati Atharvashirsha, donations of sesame and blankets. Kaal Sarp Dosha Nivaran Puja at Trimbakeshwar Temple, Nashik. Recite Rahu-Ketu mantras. Keep a silver snake idol in the puja room.
FAQ
Q.Is Kaal Sarp Yoga stronger or weaker for Leo ascendant?
Comparable to the average across lagnas. The yoga is neither yogakaraka-amplified nor dusthana-diluted for Leo ascendant; standard rules apply.
Q.Which dasha activates Kaal Sarp Yoga for Leo natives?
Rahu mahadasha (18y) and Ketu mahadasha (7y). The first activation is the longer of these; antardashas of these planets in any other mahadasha trigger short-window activations.
Q.What career fits Kaal Sarp Yoga for Leo ascendant?
Careers tied to the houses ruled by Rahu and Ketu for Leo ascendant. .
Q.What if Kaal Sarp Yoga forms but is debilitated for Leo?
Debilitation reduces the yoga's strength but does not always cancel it. Check for Neecha Bhanga (debilitation cancellation) conditions: if the dispositor of the debilitated planet is strong, or if exalted planets aspect, the yoga can still produce results, sometimes with a delay. For Leo specifically, the dispositor's house lordship matters.
Q.Does Kaal Sarp Yoga guarantee results for Leo natives?
No yoga is unconditional. Kaal Sarp Yoga for Leo requires participating planets to be dignified, unafflicted, and supported by chart factors. Many natives have Kaal Sarp Yoga in name only, the planets are present but weak. Classical texts (BPHS, Saravali, Phaladeepika) explicitly warn against assuming yoga = results.
Q.How does Kaal Sarp Yoga form in Leo chart?
All seven planets (Sun through Saturn) hemmed between Rahu and Ketu. No planet should be outside the Rahu-Ketu axis. For Leo lagna specifically, check whether the planets involved are functional benefics or malefics. A yoga formed by functional benefics for your lagna is stronger than one formed by functional malefics.
Q.Is Kaal Sarp Yoga good for Leo?
This is a challenging yoga. For Leo lagna, the specific effects depend on which houses the participating planets lord. Remedies can reduce negative effects.
Q.What are the remedies for Kaal Sarp Yoga?
Kaal Sarp Dosha Nivaran Puja at Trimbakeshwar Temple, Nashik. Recite Rahu-Ketu mantras. Keep a silver snake idol in the puja room.
Q.When does Kaal Sarp Yoga give results?
Yogas give their strongest results during the mahadasha or antardasha of the participating planets. For Kaal Sarp Yoga, watch for the dasha periods of the planets involved. Transit support (Jupiter or Saturn transiting over the yoga-forming planets) also activates results.