Diabetes affects how your body uses glucose (sugar), which is its main source of energy. When blood sugar levels are too high for too long, it can lead to serious health complications.

Effects of Diabetes on the Body

1. Blood Vessels and Heart
High blood sugar damages blood vessels and increases the risk of heart disease, high blood pressure, and stroke.

2. Kidneys
Diabetes can damage the filtering system of the kidneys, leading to kidney disease or even kidney failure.

3. Eyes
It can harm the blood vessels in the eyes, causing vision problems and potentially leading to blindness (diabetic retinopathy).

4. Nerves
High glucose levels can damage nerves, leading to tingling, numbness, pain, or weakness—especially in the hands and feet (diabetic neuropathy).

5. Skin
People with diabetes are more prone to skin infections, slow wound healing, and dryness.

6. Digestive System
Nerve damage may affect digestion, causing bloating, constipation, or nausea (diabetic gastroparesis).

7. Immune System
Diabetes weakens the immune system, making it harder to fight infections.

8. Reproductive Health
It may lead to sexual dysfunction in both men and women and complicate pregnancy in women with poorly controlled blood sugar.

Managing blood sugar levels through diet, exercise, medication, and regular monitoring is key to preventing these complications.