Ramadan is an important and meaningful time for many Muslim women. During pregnancy, it is natural to wonder whether fasting is safe for you and your baby.

Islam provides clear guidance and compassion in this situation. Pregnant women are exempt from fasting if there is any concern that fasting may harm their health or the wellbeing of their baby. This exemption exists to protect both mother and child.

From a medical perspective, fasting during pregnancy is not universally unsafe, but it is not universally safe either. Each pregnancy is unique, and the decision must be individualized based on your health, your pregnancy, and how your body responds.

My role is to help you make an informed, safe, and medically sound decision.

During pregnancy, your body undergoes significant physiological changes to support your baby’s growth and development.

These include:

• Increased blood volume
• Increased fluid requirements
• Increased metabolic demands
• Continuous delivery of nutrients and oxygen to the baby through the placenta

Your baby depends entirely on your hydration, nutrition, and circulation.

When fasting, especially for extended hours, fluid intake is restricted, and blood sugar levels may fluctuate. Some women tolerate this well, while others may develop symptoms that indicate the body is under stress.

Some healthy pregnant women may tolerate fasting without complications, particularly if:

• They have no medical conditions
• Their pregnancy is progressing normally
• Their baby’s growth is normal
• They remain well hydrated between fasting hours
• They do not develop concerning symptoms

Even in these cases, close attention to symptoms and regular medical follow-up is important.

Fasting is not recommended if you have any of the following:

• Anemia
• Gestational diabetes, especially if requiring medication
• Low blood pressure with symptoms such as dizziness or fainting
• History of preterm labor
• Poor fetal growth
• Multiple pregnancy (twins or more)
• Persistent nausea or vomiting
• Dehydration
• Any pregnancy complications
• Reduced fetal movements

Fasting in these situations may increase the risk of complications and should be avoided.

If you choose to fast, you must break your fast immediately and seek medical advice if you experience:

• Dizziness or fainting
• Contractions or abdominal pain
• Reduced or absent fetal movements
• Severe fatigue or weakness
• Headache that does not improve
• Dark urine or very low urine output
• Excessive thirst
• Blurred vision

These symptoms may indicate dehydration, low blood pressure, or reduced placental circulation.

Your health and your baby’s health must always take priority.

Adequate hydration is essential for maintaining:

• Maternal blood pressure
• Blood circulation to the placenta
• Amniotic fluid levels
• Oxygen and nutrient delivery to the baby

Significant dehydration may reduce blood flow to the placenta and place stress on both mother and baby.

This is why careful monitoring and adequate fluid intake outside fasting hours is critical.

Tolerance to fasting may vary depending on the stage of pregnancy.

First trimester:
Many women experience nausea, vomiting, and fatigue, making fasting more difficult and increasing the risk of dehydration.

Second trimester:
This is often the most physically stable period, and some women tolerate fasting better during this time.

Third trimester:
Fluid requirements increase significantly, and the risk of dehydration and fatigue may be higher. Greater caution is advised.

Individual assessment is always more important than trimester alone.

If you choose to fast, the following precautions are essential:

• Attend regular antenatal check-ups
• Monitor your baby’s movements daily
• Drink sufficient fluids between sunset and sunrise (at least 2.5 to 3 liters)
• Eat balanced meals including protein, healthy fats, and complex carbohydrates
• Avoid excessive caffeine
• Avoid prolonged heat exposure
• Rest whenever possible
• Break your fast immediately if any concerning symptoms develop

Do not ignore warning signs.

Islam exempts pregnant women from fasting if fasting may cause harm. This exemption is intended to protect health and wellbeing.

From a medical standpoint, there is no benefit in continuing to fast if your body is showing signs of stress or dehydration.

Breaking the fast when medically necessary is the correct and responsible decision.

Fasting during pregnancy is a personal decision that should be made with proper medical guidance.

Some women may fast safely, while others should not fast due to medical considerations.

If there is any uncertainty, it is safer not to fast.

Protecting your health protects your baby.

If you have questions or concerns, you should discuss them directly with your obstetrician to determine what is safest for your individual pregnancy.

Dr. Mohammed Agha
Consultant Obstetrician & Gynecologist
Dubai, United Arab Emirates