Rajesh Kumar Rajesh Kumar Asked 4 months ago

Why does a diabetic person lose weight?

My uncle has had diabetes for many years, and lately, he's been losing a lot of weight. He's not really trying to, so we are all a bit worried. Is it normal for diabetic people to lose weight like this?

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7 answers

Arjun Malhotra Arjun Malhotra Joined Jan 2026 4 months ago
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Okay, so with uncontrolled diabetes, your body isn't using glucose for energy because insulin isn't working properly. Instead, it starts breaking down muscle and fat for fuel, which leads to weight loss. Also, you pee out a lot of sugar and water, which contributes to fluid loss and more weight drop. It's a classic sign of high blood sugar.

Pooja Gupta Pooja Gupta Joined Mar 2026 4 months ago

Unexplained weight loss in a diabetic person is a serious red flag and needs immediate medical attention. My relative experienced this, and it meant their diabetes was dangerously out of control, leading to severe complications. It's not something to ignore or self-diagnose; please consult a doctor urgently.

Rahul Verma Rahul Verma Joined Mar 2026 4 months ago

Imagine eating all the delicious food but your body just can't use the sugar for energy, so it starts burning other stuff! That's what happens with uncontrolled diabetes, leading to weight loss. It's like your body is on a very extreme, unhealthy diet plan. Definitely not the fun kind of weight loss.

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Consult a internal medicine specialist

Nisha Reddy Nisha Reddy Joined Mar 2026 4 months ago

Oh, I didn't know diabetes could cause weight loss. I thought it was more about gaining weight. Does this happen with all types of diabetes, or just specific ones? It sounds quite concerning if it's uncontrolled.

Meena Krishnan Meena Krishnan Joined Feb 2026 4 months ago

I've seen this with many older relatives. When diabetes is not controlled, the body essentially starves itself of the energy it needs, even with food. So it starts taking from its own reserves. It's a serious sign that their sugar levels are too high and need immediate attention.

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Kabir Singh Kabir Singh Joined May 2026 4 months ago

My uncle had this, he lost so much weight really fast. It was because his body wasn't getting energy from the food, even if he ate a lot. So his body started eating up its own fat and muscles, I guess? That's what the doc told us. So yeah, big red flag.

Sunita Devi Sunita Devi Joined Apr 2026 4 months ago

When the body is not able to use sugar properly, it starts using other things. This can make a person lose weight. It is a sign that the body needs help.

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