Nutritional disorders encompass a wide range of conditions that arise from either an insufficient or excessive intake of nutrients. These disorders can lead to severe health issues, including growth impairments, weakened immune systems, chronic diseases, and even mortality. Key nutritional disorders include malnutrition (both undernutrition and overnutrition), specific vitamin and mineral deficiencies or excesses, eating disorders like anorexia nervosa and bulimia, and obesity-related conditions. Undernutrition, characterized by insufficient intake of calories, proteins, or micronutrients, often leads to conditions such as kwashiorkor and marasmus, while overnutrition, typically from excessive intake of calories and certain fats, can result in obesity, diabetes, and cardiovascular diseases.
The therapy for nutritional disorders involves a multifaceted approach that targets the underlying causes and corrects nutritional imbalances. This may include dietary modifications to ensure a balanced intake of nutrients, supplementation to address specific deficiencies, and sometimes medical interventions for more severe conditions. For instance, vitamin D deficiency might be treated with increased sun exposure and dietary supplements, while obesity often requires a combination of diet, exercise, behavioural therapy, and in some cases, medication or surgery. Early detection and intervention are crucial in preventing the progression of nutritional disorders and ensuring a return to health. Healthcare professionals, including dietitians and nutritionists, play a vital role in developing personalized nutrition therapy plans to manage and prevent these disorders effectively, highlighting the importance of integrating nutritional considerations into overall health care.