Diabetes & Blood Pressure

Fast with Type 1 Diabetes? Risks, Rules & Doctor Tips (Video)

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Read the full written guide: Type 1 Diabetes and Roza: Risks to Discuss Before Ramzan →

Ramzan can be especially risky for people with type 1 diabetes because the body makes no insulin. This video walks through the main dangers, key numbers and what to discuss with your care team. Learn the one rule that decides if you can fast safely, and when to break the fast or seek medical help. Remember, this is general information, not medical advice.

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Transcript

Ramzan with type 1? The hidden danger is a 70 mg/dL drop.

Ramzan with type 1? The hidden danger is a 70 mg/dL drop.

Fast Safely with Type 1

Stick around for the one rule that decides if you can fast safely during Ramadan.

Why type 1 differs

In type 1 the pancreas makes no insulin, so every unit comes from a shot or pump. Think of insulin as a key that lets sugar into cells. Without those keys, food without insulin drops sugar, and too few keys leave sugar high while cells starve.

Two dangers

Low sugar, called hypoglycemia, can cause sweating, shaking, hunger, and a racing heart. High sugar combined with ketones leads to diabetic ketoacidosis, with nausea, vomiting, belly pain, and rapid breathing. In either case, break the fast and treat promptly.

Ketone warning signs

Ketone levels under 0.6 mmol/L are normal. Between 0.6 and 1.5 is raised, break the fast, hydrate, and follow sick-day guidance. From 1.5 to 3.0 is high, contact your team right away. Over 3.0 is an emergency; go to hospital.

Prep with your doctor

Schedule a visit six to eight weeks before Ramadan, not the last week of Sha'ban. Bring two weeks of glucose logs, your insulin pens or pump settings, and any recent hypo episodes. Ask if fasting is safe, get a written insulin adjustment plan, and a clear break-fast rule.

With type 1, the only keys are the ones you bring. Fasting changes how many you need, and only your team can work that out.

Emergency signs

Go to hospital right away if you vomit, have belly pain, breathe fast, or notice a fruity breath. Call your diabetes team the same day for glucose under 70 or over 300, repeated lows, or raised ketones. Children, teens, pregnant women, and those with kidney disease need specialist clearance before any trial fast.

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Read the full guide

The full guide is on thecareonline.com. General information only, so check with your doctor for your own case.

Nothing on The Care Online is medical advice. Traditional practices are described as tradition, not as fact. Take a persistent or serious concern to a qualified professional. See how videos and posts are made on our methodology page.