Cholesterol, while essential for the body, can cause serious health issues when it’s not properly managed. It plays a key role in building cell membranes, producing vitamin D, and creating certain hormones. However, when cholesterol levels, particularly LDL (low-density lipoprotein) or "bad cholesterol," become too high, they can lead to plaque buildup in arteries, restricting blood flow and increasing the risk of heart disease, stroke, and other health problems.
Surprisingly, many people with high cholesterol may not feel any symptoms initially, making regular blood tests essential. However, over time, as plaque builds up and reduces blood flow, noticeable symptoms can appear, particularly in the skin and extremities.
Here are some of the lesser-known signs of high cholesterol, especially those affecting your hands.
What is Cholesterol?
Cholesterol is a fat-like substance produced by the liver and essential for various bodily functions, including the creation of cell membranes, hormones, and vitamin D. Since cholesterol is not water-soluble, it needs to be transported in the bloodstream by lipoproteins. There are two main types:
Low-Density Lipoprotein (LDL)
Often referred to as “bad cholesterol,” this can build up in the arteries, leading to serious health problems like heart attacks and strokes.
High-Density Lipoprotein (HDL)
Known as “good cholesterol,” this helps remove LDL cholesterol from the bloodstream.
Maintaining a healthy balance between LDL and HDL is crucial to prevent cholesterol from building up in your arteries and causing heart and vascular diseases.
Symptoms of High Cholesterol
High cholesterol often doesn’t show symptoms, especially early on, which is why it's often referred to as a "silent" condition. However, when cholesterol causes plaque buildup in the arteries, leading to reduced blood flow, certain symptoms can emerge. In some cases, the first signs of high cholesterol appear on the skin, including fatty lumps or deposits known as xanthomas. These typically appear on the elbows, knees, hands, ankles, or buttocks. Another common sign is yellowish patches around the eyes, known as xanthelasma. Let’s take a closer look at the more unusual symptoms, particularly those affecting the hands.
1. Painful Fingers and Toes
Cholesterol buildup in the blood vessels of the hands and feet can cause pain and discomfort. When plaque obstructs blood flow, it can lead to an aching sensation in the extremities, particularly when touched. If you experience this discomfort, it’s important to monitor other symptoms and consult a healthcare provider.
2. Tingling in Fingers and Toes
Tingling, also known as “pins and needles,” can be another sign of restricted blood flow caused by high cholesterol. If you feel a persistent tingling sensation in your fingers or toes, it may be due to plaque buildup in the blood vessels that restricts proper circulation.
3. Numbness in Hands and Fingers
A prolonged feeling of numbness in the hands or fingers, especially at night, can indicate poor circulation resulting from high cholesterol. If you frequently wake up with numb hands or fingers, it’s essential to get your cholesterol levels checked.
4. Cold Hands and Fingers
Experiencing unusually cold hands and fingers, even when in warm surroundings, can be another signal of high cholesterol. This happens because the blood flow to the extremities is compromised, preventing the hands and fingers from getting enough warmth.
5. Loss of Grip Strength
Cholesterol-induced plaque buildup can affect the muscles and tendons in the hands, reducing their ability to function properly. A noticeable loss of grip strength may indicate that cholesterol is beginning to impact your circulatory system.
6. Yellowish Deposits on Hands (Xanthomas)
One of the most telling signs of high cholesterol is the presence of xanthomas, or small yellowish bumps that appear on the fingers and hand tendons. These deposits are composed of cholesterol and indicate that there is an excess of it in the blood.
7. Slow Healing Wounds
High cholesterol can impair circulation, making it difficult for wounds, particularly those on the hands, to heal properly. If you notice that cuts or abrasions take longer to heal than usual, it may be a sign that cholesterol is affecting your blood flow.
8. Extreme Sensitivity to Pain
Cholesterol-related circulation issues can also cause heightened sensitivity to pain, particularly in the hands and fingers. If you find that your hands are more sensitive to pressure or touch, this could be another sign that your cholesterol levels need attention.
Other Symptoms of High Cholesterol
In addition to these hand-related symptoms, other signs of high cholesterol include:
Chest Pain
Pain or discomfort in the chest, often described as tightness, pressure, or squeezing. This can occur during physical exertion or stress.
Shortness of Breath
Difficulty breathing due to reduced blood flow can make it hard for the lungs to get oxygen, especially after physical activity.
Heart Palpitations
Irregular heartbeats or palpitations can indicate an issue with the heart, which could be related to high cholesterol.
Fatigue
When blood flow is reduced to the heart, the body may experience increased tiredness, especially after exertion.
Dizziness or Fainting
A lack of blood flow to the brain can cause dizziness or fainting spells.
Eye Symptoms
Grayish-white rings, known as corneal arcus, may appear around the cornea, signaling high cholesterol.
Prevention of High Cholesterol
The best way to prevent high cholesterol is through a combination of healthy habits:
Eat a Balanced Diet
Focus on foods low in saturated and trans fats, sodium, and added sugars. Incorporate more fruits, vegetables, whole grains, and low-fat dairy into your meals. Use olive oil as a healthier fat source.
Exercise Regularly
Aim for at least 2.5 hours of physical activity each week. This can include brisk walking, swimming, or other aerobic activities.
Maintain a Healthy Weight
If you're overweight, seek guidance from a healthcare provider to help create a plan for safe weight loss.
Quit Smoking
Smoking contributes to high cholesterol levels and damages blood vessels, increasing the risk of heart disease.
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