Skipping breakfast may hinder children’s focus and academic success, new guidelines recommend protein-rich options

Nutrition experts emphasise the critical role of a protein-rich breakfast in enhancing children’s attention, memory, and school performance as the new academic year begins.

Skipping breakfast can affect children’s attention, concentration and school performance, the IMSS in Coahuila said as the 2026-27 school year begins. Eliana García Moreno, a nutritionist at General Hospital No. 2 in Saltillo, said the morning meal helps supply energy to the brain and the body, while eating too little, or choosing foods with low nutritional value, can lead to low blood sugar and leave pupils drowsy and unfocused.

García Moreno said children need a breakfast that includes protein, because sugary foods alone can cause quick spikes in glucose followed by hunger and tiredness soon after. That, she said, can make it harder for them to stay alert, remember information and keep up in class. Health guidance from HealthyChildren.org and the US Centres for Disease Control and Prevention also links breakfast with better attention, memory and classroom performance.

She advised parents to build breakfast around seasonal fruit such as apples or pears, or a cup of chopped fruit, along with vegetables, either raw or cooked. Good protein choices include low-fat cheese, chicken, tuna or eggs, while whole grains such as bread or tortillas can help provide steadier energy through the morning. Consumer Reports and Mayo Clinic Health System also recommend protein, fibre and whole fruits over sugary cereals or juice.

For drinks, García Moreno said plain water is best and that sugary juices and soft drinks should be avoided. She added that healthy eating during childhood and adolescence supports the immune system and helps prevent disease. The IMSS also recommends three main meals and two snacks a day, and says insured families can go to the nutrition service at their local Family Medicine Unit for an assessment and, if needed, a personalised eating plan.

Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.