
Chhath Puja and the Question of Fasting During Periods
Chhath Puja is one of the most spiritually powerful Hindu festivals, where women observe a 36-hour nirjala fast — without food or water — to honor the Sun God. However, many wonder if fasting during menstruation is safe or advisable. Dr. Pooja Thukral, Senior Consultant Gynaecologist at Cloudnine Group of Hospitals, Faridabad, shares her expert insights.
Should You Fast During Chhath While on Your Period?
The Chhath Puja fast is physically intense and involves standing in water and performing rituals for long hours. According to Dr. Thukral, it’s not medically advisable to observe this fast during menstruation, as the body is already undergoing physical stress and hormonal changes.
During periods, prolonged fasting can cause dizziness, nausea, and fatigue — making it unsafe to combine both rituals and fasting.
Postponing Periods: A Practical Solution
For women committed to observing the Chhath fast, Dr. Thukral suggests postponing the menstrual cycle under medical guidance. This can be done safely with prescribed hormonal pills, but only after consulting a gynaecologist.
If You Are Menstruating During Chhath
If you are on your period during the festival, Dr. Thukral recommends maintaining devotion in your heart while avoiding the physically demanding fast. Instead, women can assist family members, pray, or meditate — ensuring health and faith go hand in hand.
- Avoid fasting for extended hours — it may cause dizziness or fainting.
- Stay hydrated with water or light fluids to prevent weakness.
- Rest adequately — the body already loses energy during menstruation.
- Focus on devotion through meditation, prayers, or helping others with rituals.
Scientific Insight: Why Fasting on Periods Can Be Risky
Research shows that fasting during menstruation can intensify fatigue and dehydration. A study published in the Journal of Nutrition & Metabolism found that fasting during periods may increase tiredness and affect blood sugar stability due to hormonal changes and blood loss.
Faith and Health Can Coexist
Dr. Thukral emphasizes that faith is personal and devotion is more about sincerity than physical sacrifice. Women can honor Chhath traditions through safer, mindful ways that prioritize health and well-being.
"Your devotion matters most — not the endurance of pain. Choose health while keeping faith at heart."
— Dr. Pooja Thukral
FAQs
No. Fasting during menstruation is not medically recommended as it can lead to fatigue, dizziness, and hormonal imbalance.
Yes, but only under medical supervision using prescribed hormonal pills after consulting your gynaecologist.
You can pray, meditate, and support others with rituals while avoiding the physical strain of fasting.



