Tag: Nutritional deficiency symptoms

According to a study published in the journal *Indian Dermatology Online Journal*, nutritional deficiencies like Vitamin B12 and iron are among the less common reasons for nail hyperpigmentation. While many assume trauma is the primary cause, understanding what deficiency causes black spots on nails and other potential triggers is crucial for proper diagnosis and treatment.

According to nutritional experts, craving nuts can be a sign of a variety of nutrient deficiencies, with magnesium, zinc, and iron being the most common culprits. These powerful cravings are often your body's way of signaling that it needs essential minerals to function optimally.

According to the World Health Organization, malnutrition in its broadest sense affects all ages and encompasses both undernutrition and overnutrition. Knowing how to check if someone is malnourished involves recognizing a complex set of indicators, from visible physical signs to behavioral shifts that may not be immediately obvious.

According to dermatological studies, hair follicle cells are among the body's fastest-dividing cells, making them highly susceptible to nutritional shortages. Consequently, when your body is undernourished, non-essential functions like hair growth are deprioritized, leading to hair changes. Learning **how to tell if hair loss is from malnutrition** is crucial for early intervention and recovery.

According to the National Institutes of Health, vitamin B12 deficiency can lead to skin and nail abnormalities, including hyperpigmentation. Specifically, vitamin B12 deficiency is a known cause of **longitudinal melanonychia brown line on nails**, a condition characterized by brownish-black streaks on the nail plate. This article will delve into the nutritional link behind this condition, its underlying mechanisms, and the dietary steps to reverse it.