Vivek Dhawan Vivek Dhawan Asked 6 months ago

Why do diabetics heal slowly?

My father had a small cut on his hand that took forever to heal, much longer than it would for me. He has diabetes. Why do diabetics heal slowly from injuries?

5

5 answers

Divya Rao Divya Rao Joined Mar 2026 6 months ago
Most liked

It's mainly because high blood sugar affects how well your body's cells work to repair themselves. Plus, it can damage nerves, so they might not even feel small cuts. And circulation gets poorer, meaning less oxygen and nutrients reach the wound to help it heal. So, good sugar control is super important for healing.

Sameer Khan Sameer Khan Joined Feb 2026 6 months ago

My daughter has type 1 diabetes, and we've seen this. Even a small scratch takes ages to heal compared to her friends. The doctors explained that high sugar affects her body's ability to fight infection and also reduces blood flow to the injured area. We always keep her blood sugar in check and clean wounds immediately.

Powered by

Consult a internal medicine specialist

Gautam Iyer Gautam Iyer Joined Mar 2026 6 months ago

When my dad was diagnosed, I freaked out about everything, including slow healing. But the doc explained it's pretty normal because high blood sugar damages blood vessels and nerves, making it harder for the body to send healing cells. It's scary, but with good sugar control and proper wound care, it can be managed. Don't worry too much.

Ananya Desai Ananya Desai Joined May 2026 5 months ago

I've read about this in my health apps! It seems that chronic high blood sugar impairs immune function and blood vessel health. This means the body struggles to deliver the necessary cells and nutrients for proper wound repair. Keeping blood glucose in target range, which my app helps me monitor, is crucial for better healing.

Related reads

All articles
Rekha Singh Rekha Singh Joined Jun 2026 4 months ago

Haan, this is a real problem. My mother is diabetic, and even a small cut takes forever to heal. We tried so many home remedies for minor wounds, but the doctor always said it's because her sugar levels are sometimes high, which affects blood circulation and cell repair. It's honestly very tough to deal with.

Evidence-based health, reviewed by clinicians. Free, weekly.