Tag: Absorption disorders

According to the Cleveland Clinic, severe niacin deficiency, known as pellagra, is rare in developed countries but still affects certain populations. Anyone whose diet lacks sufficient niacin or tryptophan is at risk, as are individuals with underlying health issues that interfere with nutrient absorption or utilization. Understanding who is at risk for niacin deficiency can be crucial for prevention and early detection.

According to the National Institutes of Health, malnutrition can occur from an inability to absorb nutrients even when diet is adequate. Recognizing the symptoms of not absorbing nutrition is the crucial first step toward diagnosis and effective treatment.

According to the World Health Organization, Vitamin A deficiency (VAD) is a leading cause of preventable childhood blindness and increased mortality in young children worldwide. This critical nutritional issue is complex, so understanding **what causes Vitamin A deficiency** is crucial. The contributing factors range from insufficient dietary intake to underlying medical conditions that interfere with absorption and storage.