Numbness or tingling in the feet, often described as a "pins and needles" sensation, can be a warning sign of vitamin B12 deficiency, which affects the body's nerve function. Vitamin B12 plays a crucial role in maintaining healthy nerve cells. Individuals experiencing these symptoms should consult a doctor for appropriate advice and treatment.

A burning sensation in the feet can be a symptom warning of peripheral neuropathy caused by vitamin B6 deficiency. This symptom is often exacerbated by diabetes, excessive alcohol consumption, and unhealthy eating habits. Addressing nutritional deficiencies helps alleviate discomfort and prevent nerve damage.

Cold, pale feet can indicate anemia due to iron deficiency or poor blood circulation. Iron is essential for producing hemoglobin, which transports oxygen to tissues. A deficiency in this nutrient reduces oxygen supply, leading to cold feet.

Adults require approximately 10-18 mg of iron daily, depending on sex and health status, to produce red blood cells and maintain bodily functions. Incorporating iron-rich foods such as spinach, lentils, and red meat can help prevent this condition.

Swelling and edema in the legs can result from various factors, including nutrient deficiencies. Protein is essential for maintaining fluid balance in the body. A deficiency in this nutrient causes fluid accumulation, leading to swelling. The required protein intake varies per individual based on weight and activity level. The basic recommendation for sedentary adults is approximately 0,8-1,8 grams of protein per kilogram of body weight daily.

Slow-healing wounds often indicate deficiencies in vitamin C and zinc. Both nutrients are vital for the wound healing process. Vitamin C supports collagen synthesis, a protein necessary for tissue repair. Zinc enhances immune function and cell division. Deficiencies in zinc and vitamin C can impair wound healing, making feet more susceptible to infection.

Women should consume approximately 75 mg of vitamin C daily, while men require 90 mg. Adult men need 11 mg of zinc daily, and women need about 8 mg.

By Le Nguyen (According to Healthline, Times of India)