Is Your Hand Colour Telling You About Your Cholesterol? Expert Warns of Subtle Signs

Cholesterol is often dubbed the 'silent killer' because it can wreak havoc on your health without showing obvious symptoms until it's too late. Now, a health expert is urging Australians to pay close attention to a surprising indicator – the appearance of your hands. Frederick Manduca, co-founder of Newfoundland Diagnostics, a leading provider of medical test kits, explains how subtle changes in hand colour and appearance could be a sign of elevated cholesterol levels.
Why is Cholesterol So Dangerous?
High cholesterol, particularly high LDL ('bad') cholesterol, contributes to the build-up of plaque in your arteries. This process, known as atherosclerosis, narrows the arteries and restricts blood flow, increasing the risk of heart attack, stroke, and other serious cardiovascular diseases. The insidious nature of high cholesterol is that it often progresses without noticeable symptoms, making regular checks crucial.
The Hand Connection: What to Look For
While not a definitive diagnosis, Manduca highlights several hand-related signs that could warrant further investigation. These include:
- Pale or Yellowish Skin: Cholesterol deposits can affect blood circulation, leading to a change in skin colour. A pale or yellowish tinge, particularly in the fingers and palms, could be a red flag.
- Unusual Discolouration: Any noticeable discolouration, such as blotchiness or mottling, should be discussed with a doctor.
- Cold Hands: Reduced blood flow due to narrowed arteries can result in chronically cold hands, even in warmer temperatures.
- Xanthelasma: These are yellowish, fatty deposits that can appear on or around the eyelids. While not exclusive to high cholesterol, they are often associated with it.
Beyond the Hands: Other Cholesterol Warning Signs
It's important to remember that hand changes are just one potential indicator. Other common signs of high cholesterol include:
- Chest pain
- Shortness of breath
- Numbness or weakness in the legs
- Muscle aches
Prevention and Management
Fortunately, high cholesterol is often manageable through lifestyle changes and, if necessary, medication. Here's what you can do:
- Healthy Diet: Focus on a diet low in saturated and trans fats, and rich in fruits, vegetables, and whole grains.
- Regular Exercise: Aim for at least 30 minutes of moderate-intensity exercise most days of the week.
- Maintain a Healthy Weight: Losing even a small amount of weight can significantly improve cholesterol levels.
- Quit Smoking: Smoking damages blood vessels and lowers HDL ('good') cholesterol.
- Regular Cholesterol Checks: Talk to your doctor about how often you should have your cholesterol levels checked.
Don't Ignore the Signs
“It's crucial to be proactive about your health,” says Manduca. “Don't dismiss subtle changes in your body, including the appearance of your hands. Early detection and management of high cholesterol can significantly reduce your risk of serious health complications. If you notice any concerning signs, consult with your doctor for a proper assessment and guidance.”