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Vrat and fasting: who should not do it

By Acharya Anuj Jain · Astrologer & Vastu Consultant · 30+ years
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Vrat — a fast tied to a particular day or planet — is one of the most commonly recommended remedies in Indian astrology, and one of the most casually recommended. People are told to keep a Monday fast or a Saturday fast the way they are told to wear a stone: as a line on a list, with no one asking whether it is safe for them to do it.

The short answer: a vrat is a discipline of restraint, and like any discipline it suits some people and genuinely harms others. If you are pregnant, diabetic, on medication that must be taken with food, recovering from illness, underweight, elderly and frail, or living with a history of disordered eating, a fast in its strict form is not a remedy for you — and a competent practitioner should say so before prescribing one.

Why a fast is a remedy of restraint, not of suffering

The purpose of a vrat, traditionally, is discipline and attention — a deliberate stepping-back from routine indulgence, held on a particular day, as a way of directing the mind. The point was never to damage the body that is doing the observing. A fast that leaves you dizzy at work, unable to think, or physically unwell is not a more powerful fast. It is a misapplied one.

This matters because the strength of a remedy and the strain of it are not the same thing. People assume that if a little restraint is good, more must be better — that a waterless, foodless, day-long fast must "count" for more than a simple meal-skipped-once observance. In practice the strict version mostly buys you exhaustion, and exhaustion is not devotion. The observance is the intention held steadily, not the punishment endured.

Who should not fast — plainly

I will not soften this, because the people who most need to hear it are the ones most likely to be handed a fast anyway:

  • Anyone pregnant or breastfeeding. The body is already doing the most demanding work it will ever do.
  • Anyone diabetic or hypoglycaemic, or on any medicine that must be taken with food or on a schedule. A fast can turn a managed condition into an emergency.
  • Children, the very elderly, and the frail.
  • Anyone recovering from illness, surgery or significant weight loss.
  • Anyone with a history of disordered eating, for whom a religiously-sanctioned fast can become a socially-approved cover for something harmful.

If you are in any of these groups and a fast has been recommended to you, the correct response is not to push through. It is to go back and ask for a different remedy — there is almost always one.

One observation from the records

In thirty years the mistake I have had to correct most often around fasting is not that people fast wrongly. It is that they were never asked a single question about their health before the fast was prescribed. The remedy was handed over as if the body keeping it were irrelevant to it.

More than once, someone has told me a fast "made things worse," and when we looked at it honestly, the fast had not affected their chart at all — it had affected their blood sugar, or their pregnancy, or their recovery, and the worsening they were blaming on planets was their body telling them plainly that this particular discipline was not for them. The chart was never the problem. The prescription had simply skipped the one question a doctor would have asked first. This is the same boundary I keep coming back to: some things are not a remedy's to fix, and a fast handed out without a health question is a remedy that has forgotten where that boundary is.

What to do about it, in order

  1. Ask your doctor before you fast — genuinely, not as a formality. If you have any condition at all, this comes before the astrology, not after it. No cost, and non-negotiable.
  2. If you are cleared, choose the gentlest form that keeps the intention. A simple, satvik single meal, or giving up one specific indulgence for the day, carries the discipline without the damage. No cost.
  3. If you are not cleared, ask for a substitute remedy. A fast is one remedy among many for most planetary conditions; it is rarely the only one. A consultation can set an alternative that fits your body. This is what a personal consultation covers.
  4. Keep it consistent rather than extreme. As with any repetition-based remedy, a modest observance held steadily does more than a severe one abandoned — the same reasoning behind why remedies fail from stopping too early.

What this cannot fix

Observing a vrat, safely and sincerely, is a discipline with real value for the mind — but I will not tell you it guarantees a result, and I will not tell you that a harder fast buys a better one. A fast cannot treat a medical condition, cannot substitute for the medication it might be endangering, and cannot outrank your doctor's judgement about your own body. If a fast has been recommended to you as a way to fix something that a doctor should be looking at, please stop and read when you need a doctor, not a remedy.


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