How poor diets and nutrient gaps threaten children's health and growth

Many children face health risks due to poor diets and nutrient shortages. A lack of key vitamins and minerals can weaken their immune systems, slow growth, and affect mental well-being. Experts warn that processed foods and imbalanced eating habits often leave young bodies without the fuel they need.

One major concern is omega-3 deficiency, which affects nearly all children. These fatty acids play a vital role in brain, eye, and reproductive development. Yet, despite global studies, Russia lacks recent data on how widespread this issue is across its regions.

Children who eat too many carbohydrates may struggle with nervous system development and weakened immunity. Over time, a diet high in sugars and refined carbs can also lead to micronutrient shortages. Sweetened yoghurts and dessert-style cottage cheese, for example, disrupt gut health and encourage cravings for unhealthy foods.

Skipping nutrient-rich meals in favour of processed snacks leaves children tired and more prone to illness. Underweight or obese youngsters face even higher risks. Meanwhile, genetics can make some children more vulnerable to autoimmune diseases, bronchitis, or pneumonia. Physical activity helps, but the right type depends on a child's health. One hour of exercise, two to three times a week, is enough for most. Team sports like soccer, volleyball, or basketball build strength, endurance, and social skills. Winter sports such as figure skating or recreational hockey may benefit those with chronic nasal or throat conditions. Nutrient deficiencies often show up in unexpected ways. A child refusing healthy foods, struggling with digestion, or developing dry skin might have allergies—common triggers include cow's milk protein, lactose, or gluten. Poor growth or behavioural changes could also signal hidden deficiencies or psychological issues. Teenagers with chronic fatigue, low-grade fevers, or low blood pressure often lack B vitamins, vitamin D, or omega-3s. Without enough omega-3s, children may experience worse inflammation, memory problems, poor focus, and higher anxiety. Yet, when levels are balanced, these same nutrients can improve sleep, appetite, and overall well-being.

Diet and lifestyle choices directly impact children's health, from immunity to mental sharpness. Regular physical activity and nutrient-rich foods help prevent deficiencies and long-term issues. Without proper intervention, however, many youngsters will continue facing avoidable fatigue, illness, and developmental setbacks.