Professor Catherine Wainwright

28/12/2025

19/12/2025

Did you know?
Being overweight is one of the leading risk factors for type 2 diabetes. Even a modest reduction in body weight can help improve blood sugar control and support better metabolic health.

19/12/2025

The Hidden Dangers of High Blood Sugar 🍬

Living with high blood sugar isn’t only about diabetes — it can affect the whole body over time.

🫀 Heart & Blood Vessels

Persistently high glucose levels can damage blood vessels, increasing the risk of heart disease and stroke.

👁 Eyesight

High blood sugar can damage the retina (diabetic retinopathy), leading to blurred vision and, in severe cases, vision loss.

🦵 Nerves & Feet

Nerve damage (neuropathy) may cause numbness, tingling or pain, and significantly raises the risk of foot ulcers and infections.

🧠 Brain Health

Poorly controlled blood sugar is linked to a higher risk of cognitive decline, including memory problems and dementia.

🧠 Mental Health

Fluctuating blood sugar levels can affect mood, often contributing to irritability, low energy, anxiety and depression.

✅ Key takeaway

Keeping blood sugar levels stable helps protect your heart, eyesight, nerves, brain health and overall wellbeing.

19/12/2025

The Hidden Dangers of Carrying Excess Body Fat

Carrying excess body fat — particularly visceral fat (the type that surrounds your internal organs) — isn’t just a cosmetic concern. It can have serious consequences for your long-term health. Here’s what you need to know:

🫀 Heart & Circulation

High blood pressure: Extra fat around the waist forces the heart to work harder, driving blood pressure up and increasing the risk of heart disease and stroke.
Damage to arteries: Visceral fat promotes fatty build-up in the arteries, raising the likelihood of heart attacks and other cardiovascular conditions.

🍬 Blood Sugar & Diabetes

Type 2 diabetes: Excess abdominal fat can make the body resistant to insulin, making blood sugar harder to regulate and significantly increasing diabetes risk.

🩸 Cholesterol & Liver Health

High cholesterol: Carrying extra weight often raises LDL (“bad”) cholesterol, contributing to blocked arteries and heart problems.
Fatty liver disease: Visceral fat can lead to fat accumulation in the liver, which may progress to inflammation, fibrosis, or even liver failure.

😴 Sleep & Breathing

Sleep apnoea: Extra weight around the neck and airways can restrict breathing during sleep, resulting in poor sleep quality, daytime fatigue, and increased cardiovascular risk.

🦴 Joints & Mobility

Osteoarthritis: Excess weight places additional strain on the knees, hips, and lower back, accelerating cartilage wear and leading to pain and reduced mobility.

🧴 Skin & Ageing

Loss of elasticity: Obesity can reduce collagen production and damage skin structure, contributing to sagging and premature wrinkles.

🎗 Cancer Risk

Being overweight is linked to a higher risk of certain cancers, including breast, bowel, and womb cancer. Fat tissue can alter hormone levels, which may encourage tumour growth.

🫛 Digestive Issues

Gallstones: Elevated cholesterol levels associated with excess weight increase the likelihood of gallstones, which can cause severe pain and digestive problems.

🧠 Mental Health & Hormones

Mental wellbeing: Obesity is often associated with low self-esteem, chronic stress, and a higher risk of depression and anxiety.
Hormonal imbalance: Visceral fat can increase cortisol (the stress hormone) and oestrogen levels, disrupting metabolism, immunity, and reproductive health.

Key Takeaways

✅ Visceral fat is one of the most significant risk factors for heart disease, diabetes, and metabolic disorders.
✅ It also affects sleep quality, joint health, skin condition, and mental wellbeing.