Category: Deficiency symptoms

According to a study published in the journal *StatPearls*, severe niacin deficiency is known as pellagra, a condition that classically includes dermatitis as a core feature. A characteristic symptom of niacin deficiency is a photosensitive, reddish-brown rash that appears symmetrically on sun-exposed skin.

According to a global estimate, around one billion people worldwide have a vitamin D deficiency, a common nutritional shortfall that can lead to significant health problems, including a loss of bone density. The specific type of 'loss' experienced, however, depends on which particular nutrient is lacking in the body.

According to the World Health Organization, vitamin A deficiency is the leading cause of preventable childhood blindness globally, affecting millions and directly causing a condition known as xerophthalmia. This spectrum of eye diseases often begins with a seemingly simple issue: dry eyes. This article explores the critical link between low vitamin A and dry eyes, explaining why this essential nutrient is vital for ocular moisture and overall eye health.

According to the World Health Organization, protein-energy malnutrition remains a significant global health issue, particularly affecting children in developing regions. Understanding what is the deficiency symptom of protein is crucial for identifying nutritional imbalances and protecting your overall health and well-being.

According to scientific research, a precise balance of electrolytes is crucial for proper muscle function. When considering what nutrient deficiency causes tight calves, the primary culprit is often an imbalance of essential minerals, most notably magnesium, which is vital for muscle relaxation and nerve transmission.

According to a study published by the National Institutes of Health, deficiencies in several vitamins, including A, C, and E, have been linked to dry, irritated skin. Determining what vitamin causes dry hands can be complicated, as the issue often stems from a variety of nutritional factors rather than a single nutrient. These vitamins are crucial for maintaining the skin's protective barrier, regulating cell growth, and preventing oxidative stress.

According to research, one of the most common signs of severe protein deficiency, known as kwashiorkor, is swelling, or edema. While this is a classic example, multiple nutrient deficiencies can cause body swelling and fluid retention.

According to a study reported by Eureka Health in 2025, pica, the craving for non-food items, is prevalent among individuals with iron deficiency anemia. While the link between iron deficiency and non-food cravings is well-established, many people wonder if the same applies to their persistent desire for chocolate.

According to the World Health Organization, malnutrition, including deficiencies in essential minerals, affects billions globally. Recognizing what are the symptoms of macro elements deficiency is crucial for maintaining proper bodily functions and avoiding serious health complications.

DHA is a critical omega-3 fatty acid, and a low intake can significantly impact various bodily functions, from cellular communication to brain health. Understanding what does lack of DHA do is crucial for maintaining overall well-being, especially since your body cannot produce it in sufficient amounts.