A pattern, not a curse
A dosha is simply a chart pattern that classical texts flagged as needing attention - the astrological equivalent of "handle with care", not "doomed". Roughly a third of all charts carry Mangal dosha by the common definition. If it were a catastrophe, a third of the world would be living one.
The tradition itself agrees: nearly every dosha comes with a long list of cancellations (bhanga) and softenings that popular retellings skip.
Mangal dosha
Arises when Mars sits in the 1st, 2nd, 4th, 7th, 8th, or 12th house from the lagna or Moon. Traditionally read as heat in partnerships - intensity, friction, strong will.
Widely considered cancelled or softened when Mars is in its own sign, when both partners carry it, after a certain age in many traditions, and in several other placements. Context is everything.
Kaal Sarp dosha
Said to form when all seven classical grahas sit between Rahu and Ketu, the lunar nodes. Traditionally read as a life of concentrated karmic themes - intense chapters, delayed but substantial rewards.
Notably, it isn't mentioned in the foundational classics at all - it's a later idea, and many respected astrologers weigh it lightly or not at all.
How to hold a dosha
If a reading tells you a dosha exists in your chart, three questions matter more than the label: Is it actually formed, by the strict definition? Is it cancelled or softened elsewhere in the chart? And what does it ask of you in practice - patience in partnerships, care with anger, respect for timing?
Anyone who leads with fear - or a price list for removing it - is doing something other than astrology. The classical response to a dosha is awareness and remedy, in that order, and remedies were always meant to be gentle.