The condition
Kaal Sarp dosha forms when all seven classical planets — Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn — sit within the arc between Rahu and Ketu, the Moon's nodes. The nodes always sit exactly 180° apart, so they split the zodiac into two halves; the dosha requires every planet to fall in one of them, as if hemmed between the serpent's head (Rahu) and tail (Ketu).
The condition is strict. A single planet even one degree outside the axis breaks the formation — that's a partial (khandit) formation, which many practitioners treat as substantially weaker or inert. Because the check is geometric, a computed chart answers it definitively; MyAstro360's dosha check evaluates the classical seven grahas only, never the outer planets.
The 12 types
Tradition names the formation after the house Rahu occupies, each with its own flavour of struggle-then-breakthrough:
- Anant (Rahu in 1st) — self and vitality
- Kulik (2nd) — family wealth and speech
- Vasuki (3rd) — courage and siblings
- Shankhpal (4th) — home and inner peace
- Padma (5th) — children, learning and creativity
- Mahapadma (6th) — rivals, debts and health
- Takshak (7th) — marriage and partnerships
- Karkotak (8th) — longevity and inheritance
- Shankhachur (9th) — dharma and fortune
- Ghatak (10th) — career and public standing
- Vishdhar (11th) — gains and networks
- Sheshnag (12th) — expenses, sleep and liberation
How seriously to take it
Kaal Sarp is a later, folk-astrological layer — it does not appear in Parashara's classical canon, and respected astrologers differ on its weight. The common reading is not doom but delay: effort ripens late, with a marked easing traditionally placed after the mid-thirties (Rahu's maturation at 42 in some schools, 33–36 in others).
Interpretation should always sit alongside the rest of the chart: a hemmed chart with a strong lagna lord and benefic Jupiter behaves nothing like a weak one. Treat the dosha as one weather pattern in the chart, not the climate.
Traditional remedies
Where a full formation exists, the widely-prescribed remedies are:
- Kaal Sarp shanti puja — most famously performed at Trimbakeshwar (Nashik), also at Ujjain and Kalahasti
- Rahu beej mantra japa on Saturdays; Maha Mrityunjaya japa in stricter prescriptions
- Worship of Lord Shiva, especially abhishekam on Mondays and during Nag Panchami
- Donation of black sesame, blankets or coconuts on Saturdays