Let’s take a look at how you can identify nutrient deficiencies by the condition of your eyes. There are several signs that can tell us about this problem.

1. Yellowing of the skin and the whites of the eyes is a common symptom of jaundice and is caused by elevated levels of bilirubin, a bile pigment produced by the liver. When bilirubin builds up in the bloodstream instead of being properly processed and eliminated by the liver, it can give the skin and eyes a yellowish appearance. This condition often occurs due to bile duct blockage, which may be linked to gallbladder disorders or other liver-related issues. Persistent yellowing can be a warning sign of liver disease, gallstones, or gallbladder dysfunction, and should not be ignored.

2. Red eyes may indicate not only alcohol consumption but also vitamin B2 (riboflavin) deficiency. This often occurs with excessive consumption of refined grain products such as white bread, pasta, cereals, crackers, cookies, and waffles. In such a case, it is recommended to change your diet by eliminating these foods and replacing them with healthier foods.

3. Plaque on the eye can be a sign of a genetic problem with the processing of cholesterol in the body. In this case, it is recommended to reduce the intake of cholesterol in the diet, increase the intake of lecithin and inositol (vitamin B8), as they help to lower cholesterol levels. In addition, it is recommended to take niacin (vitamin B3), which also helps to lower cholesterol levels.

4. Cataract, which is a whitening of the eye, may be associated with vitamin B1 (thiamine) deficiency. Increased sugar intake in the diet may be one of the causes of such a deficiency, so it is recommended to regulate sugar intake. It is important to note that vitamin B1 deficiency caused by factors such as diabetes, excessive stress, or consumption of overly refined grain products may contribute to cataract formation. Attention to diet and vitamin levels plays an essential role in maintaining visual health.

5. The appearance of redness and irritation of the inner eyelid, with a feeling of sand being poured into it, may indicate problems with blood sugar levels, often associated with hypoglycemia or other disorders. In such cases, tips on how to regulate blood glucose levels may be helpful.

6. A stye on the eyelid (hordeolum) may be linked not only to bacterial infection but also to elevated blood sugar levels. When glucose is high, white blood cells—especially neutrophils—stop functioning properly. Instead of actively fighting germs, neutrophils begin consuming excess sugar, which reduces their ability to destroy harmful microbes.

As a result, bacteria multiply unchecked while the immune response weakens, leading to the painful, inflamed bump on the eyelid known as a stye.

Frequent styes often occur in individuals with consistently elevated blood sugar. This is why it is important to consider not only topical treatment but also diet, glucose control, and overall immune health.

Maintaining stable blood sugar levels can help reduce the risk of recurring styes and improve the body’s ability to fight infections.