Hajj and Diabetes: How to Stay Safe

Medically reviewed by: Dr. Maryam Yaqoot Mohammad, Family Medicine Specialist

Last reviewed: May 10, 2026.

Preparing for Hajj is physically demanding for any pilgrim. For people living with diabetes, the pilgrimage adds specific challenges that can affect blood sugar control. With preparation, awareness and daily planning, most people with diabetes can perform Hajj safely.

Saudi Arabia has one of the highest rates of type 2 diabetes worldwide. Each year, a large number of pilgrims managing diabetes take part in Hajj. The challenges they face are not medically unpredictable. They are expected changes that affect blood glucose in predictable ways.

During Hajj:

• Meals may be delayed or irregular
• Physical activity increases significantly
• Heat increases fluid loss
• Medication schedules become harder to follow

Each of these factors affects blood sugar. Planning for them before travel makes a meaningful difference.

This article explains what to do before travel, how to manage diabetes during Hajj and when to seek medical help. Additional practical guidance is available in related resources from Johns Hopkins Aramco Healthcare.

Why Hajj Is More Demanding for People with Diabetes?

Hajj involves far more physical activity than most daily routines. Walking long distances for several hours a day places different demands on the body.

Exercise lowers blood glucose. While this is helpful in controlled settings, it increases risk during Hajj when combined with:

• Prolonged walking
• High temperatures
• Missed or delayed meals
• Less frequent glucose checks

Heat adds another challenge. Dehydration concentrates glucose in the blood, raising its levels. High temperatures also change how insulin is absorbed because blood flow to injection sites shifts. A dose that works predictably at home may behave differently when the body is under heat stress.

These changes are manageable, but only when they are anticipated.

What to Do Before You Travel?

Start with a medical review focused on diabetes management. The goal is not just to confirm fitness for travel but to confirm readiness for Hajj conditions.

Before travel, review:

• Current blood glucose control
• Medication regimen and insulin doses
• Risk of hypoglycemia during increased activity
• Plans for illness, dehydration or missed meals

Specialist teams at Johns Hopkins Aramco Healthcare offer pre‑travel consultations.

Discuss specific scenarios with your doctor, such as:

• What to do if blood sugar drops during a ritual when stopping is difficult
• How to adjust insulin doses if activity increases significantly
• How to manage diabetes during gastroenteritis

Ask for written guidance. Having clear instructions before travel is far safer than making decisions during Hajj.

Carry a written medical summary that includes:

• Your diagnoses
• Current medications
• Doses and schedules
• Contact details for your medical team

This information is essential if you need care in Makkah or Madinah.

Managing Food, Medicine and Movement During Hajj

Medication and Insulin

Pack enough insulin or oral diabetes medications for the full trip, plus extra days. Protect insulin from heat using a cooling pouch or temperature‑controlled medication wallet.

Important points to remember:

• Insulin exposed to temperatures above 30°C for long periods loses potency
• Loss of potency is not visible
• Degraded insulin can cause uncontrolled high blood sugar

If you use a continuous glucose monitor:

• Bring extra sensors
• Keep your phone or reader charged and accessible

If you use finger‑stick testing:

• Carry more test strips than usual
• Expect more frequent testing in unfamiliar conditions

Eating and Meal Timing

Food timing during Hajj is often unpredictable. Meals may be delayed, shortened or changed without notice.

Prepare by carrying quick carbohydrate snacks that:

• Do not require refrigeration
• Can be eaten easily during rituals

Useful options include:

• Dates
• Biscuits or crackers
• Small juice boxes

For a pilgrim with diabetes, access to carbohydrates during delays is a medical need, not a convenience.

Use caution with street food, especially in crowded areas during peak days. Food hygiene varies and gastroenteritis can destabilize blood sugar and worsen dehydration.

Preventing Low and High Blood Sugar

Low blood sugar (hypoglycemia) is the most immediate risk during active days of Hajj. Risk increases when: • Physical activity rises

• Meals are delayed
• Insulin doses remain unchanged

Carry fast‑acting glucose at all times, such as:

• Glucose tablets
• Glucose gel
• Small juice cartons

Know your early warning signs. These may include shaking, sweating or sudden hunger. Some people with long‑standing diabetes have reduced warning symptoms.

Tell your companion:

• What symptoms to watch for
• Where your glucose is stored

High blood sugar (hyperglycemia) usually develops more slowly but still carries a risk. Heat and dehydration raise glucose levels. Check blood sugar more often than at home and follow your pre‑travel adjustment plan.

Foot Care and When to Seek Help

Foot care is critical for pilgrims with diabetes. Nerve damage may reduce pain sensation, allowing wounds to go unnoticed. Poor circulation slows healing and increases infection risk.

A blister that heals quickly in a healthy pilgrim may take weeks to heal in someone with diabetes.

During Hajj:

• Check your feet every evening
• Inspect between toes, soles and heels
• Look for redness, swelling, wounds or skin changes

Seek medical evaluation rather than self‑treatment. Do not apply home remedies to foot wounds.

Seek medical care immediately for:

• Blood sugar not responding to usual management
• Symptoms of diabetic ketoacidosis such as nausea, vomiting, fruity breath, deep rapid breathing
• Confusion
• Foot wounds with spreading redness or pus
• Severe hypoglycemia requiring help from another person

After returning, contact Endocrinology or your Primary Care Provider at Johns Hopkins Aramco Healthcare, book an appointment through MyChart or call 800‑305‑4444.

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Always Remember

With preparation, attention and support, people living with diabetes can perform Hajj safely and focus on the spiritual meaning of the pilgrimage.