Category: Nutrition
Human nutrition
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Vitamin A: Benefits, Sources, Deficiency, Dosage, and Health Effects
Vitamin A is an essential fat-soluble vitamin that plays an important role in vision, immune function, growth, development, reproduction, and the maintenance of healthy tissues. Although the body needs vitamin A in relatively small amounts, an adequate supply is essential for normal health and development. Vitamin A is available in two major dietary forms. Preformed […]
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Vitamin K: Benefits, Sources, Deficiency, Daily Requirements, and More
Vitamin K is an essential fat-soluble vitamin that plays an important role in blood clotting, bone health, and several other functions in the body. Although vitamin K deficiency is uncommon among healthy adults who eat a varied diet, certain medical conditions, medications, and problems with nutrient absorption can increase the risk of deficiency. Vitamin K […]
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Vitamin E: Benefits, Sources, Deficiency, Dosage, and Everything You Need to Know
Vitamin E is an essential fat-soluble vitamin that plays several important roles in the human body. It is best known for its antioxidant activity, which helps protect cells from oxidative damage. Vitamin E also contributes to normal immune function and other important cellular processes. Unlike some nutrients that the body can produce, vitamin E must […]
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Malabsorption: Causes, Symptoms, Diagnosis, Treatment, and Prevention
Malabsorption is a digestive problem that occurs when the body cannot properly absorb nutrients from food. A person may eat enough food but still develop nutritional deficiencies because the digestive system is unable to break down or absorb nutrients effectively. Nutrients affected by malabsorption may include carbohydrates, proteins, fats, vitamins, minerals, and electrolytes. The condition […]
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Malnutrition: Causes, Types, Symptoms, Treatment, and Prevention
What Is Malnutrition? Malnutrition is a health condition that occurs when the body receives too little, too much, or an imbalanced amount of energy and nutrients. It can affect people of all ages, including infants, children, adolescents, adults, pregnant women, and older adults. Although malnutrition is often associated with hunger and inadequate food intake, the […]
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Overnutrition: Causes, Symptoms, Health Effects, Prevention, and Treatment
Overnutrition is a form of malnutrition that occurs when the body receives more energy or nutrients than it needs over time. Although malnutrition is often associated with inadequate food intake and nutrient deficiencies, consuming excessive amounts of calories, certain nutrients, or unhealthy foods can also cause serious health problems. Overnutrition has become increasingly common in […]
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Undernutrition: Causes, Symptoms, Types, Treatment & Prevention
Undernutrition occurs when the body does not receive enough energy, protein, vitamins, minerals, or other essential nutrients needed for healthy growth and normal body functions. It is an important form of malnutrition that can affect infants, children, teenagers, adults, pregnant women, and older people. Undernutrition is often associated with not having enough food, but food […]
